cpp.md

July 15, 2021 · View on GitHub

Bookmarks tagged [cpp]

www.codever.land/bookmarks/t/cpp

The Node.js Event Loop: Not So Single Threaded - 31min

https://www.youtube.com/watch?v=zphcsoSJMvM

The Node.js Event Loop: Not So Single Threaded - Bryan Hughes, Microsoft

You've heard Node.js is single threaded. It's true that all JavaScript executed by Node.js is run in a single thread, but JS i...

Codiva.io - Compile and Run Java Online

https://www.codiva.io/

Compile and Run Code Online Codiva is an online compiler and IDE for C, C++ and Java.

  • Online compiler. No installation needed
  • Starts in less than a second
  • Compiles as you type
  • Auto complete ma...
  • tags: dev-tools, java, cpp, c, ide, online-tools

Bjarne Stroustrup - The Essence of C++ - YouTube

https://www.youtube.com/watch?v=86xWVb4XIyE

Bjarne Stroustrup, creator and developer of C++, delivers his talk entitled, The Essence of C++. Stroustrup has held distinguished posts at Texas A&M University and spent significant time in the Compu...

  • :calendar: published on: 2014-05-06
  • tags: cpp

C++ Standard Library

https://en.wikipedia.org/wiki/C%2B%2B_Standard_Library

A collection of classes and functions, which are written in the core language and part of the C++ ISO Standard itself.

Standard Template Library

https://en.wikipedia.org/wiki/Standard_Template_Library

The Standard Template Library (STL).

C POSIX library

https://en.wikipedia.org/wiki/C_POSIX_library

A specification of a C standard library for POSIX systems.

ISO C++ Standards Committee

https://github.com/cplusplus

ISO/IEC JTC1/SC22/WG21 - The C++ Standards Committee. website

The GNU C Library

https://www.gnu.org/software/libc/manual

The purpose of this manual is to tell you how to use the facilities of the GNU C Library.

abseil-cpp

https://github.com/abseil/abseil-cpp

Abseil C++ Common Libraries. [Apache2]

Apache C++ Standard Library

http://stdcxx.apache.org/

STDCXX, A collection of algorithms, containers, iterators, and other fundamental components. [retired] [Apache2]

APR

http://apr.apache.org/

Apache Portable Runtime. Another library of cross-platform utility functions. [Apache2]

ASL

http://stlab.adobe.com/

Adobe Source Libraries provides peer-reviewed and portable C++ source libraries. [MIT]

Boost

https://github.com/boostorg

A large collection of generic C++ libraries. [Boost] website

BDE

https://github.com/bloomberg/bde

The BDE Development Environment from Bloomberg Labs. [Apache2]

Cinder

https://libcinder.org/

A community-developed, free and open source library for professional-quality creative coding. [BSD]

Cxxomfort

http://ryan.gulix.cl/fossil.cgi/cxxomfort/

A small, header-only library that backports various facilities from more recent C++ Standards to C++03 and later. [MIT]

EASTL

https://github.com/electronicarts/EASTL

Electronic Arts Standard Template Library. [BSD]

ETL

https://github.com/ETLCPP/etl

Embedded Template Library. [MIT]

ffead-cpp

https://github.com/sumeetchhetri/ffead-cpp

Framework for Enterprise Application Development. [Apache2]

Folly

https://github.com/facebook/folly

An open-source C++ library developed and used at Facebook. [Apache2]

FunctionalPlus

https://github.com/Dobiasd/FunctionalPlus

Functional Programming Library for C++. Write concise and readable C++ code. [MIT]

GLib

https://wiki.gnome.org/Projects/GLib

GLib provides the core application building blocks for libraries and applications written in C. [LGPL]

JUCE

https://github.com/julianstorer/JUCE

An all-encompassing C++ class library for developing cross-platform software. [Core-Module: ISC, Rest: GPL2/GPL3/Commercial] website

libPhenom

https://github.com/facebook/libphenom

libPhenom is an eventing framework for building high performance and high scalability systems in C. [Apache2]

LibSourcey

https://github.com/sourcey/libsourcey

C++11 evented IO for real-time video streaming and high performance networking applications. [LGPL]

LibU

https://github.com/koanlogic/libu

A multiplatform utility library written in C. [BSD]

Loki

http://loki-lib.sourceforge.net/

A C++ library of designs, containing flexible implementations of common design patterns and idioms. [MIT]

MiLi

https://bitbucket.org/fudepan/mili/

Minimal headers-only C++ Library. [Boost]

OpenFrameworks

https://github.com/openframeworks/openFrameworks

A cross platform open source toolkit for creative coding in C++. [MIT] website

Qt

https://www.qt.io/download-open-source/

A cross-platform application and UI framework. [GPL/LGPL/Commercial]

Reason

http://code.google.com/p/reason/

A cross platform framework designed to bring the ease of use of Java, .Net, or Python to developers who require the performance and strength of C++. [GPL2]

ROOT

https://root.cern.ch/

A set of OO frameworks with all the functionality needed to handle and analyze large amounts of data in a very efficient way. Used at CERN. [LGPL]

STLport

http://www.stlport.org/

An exemplary version of STL. [Free]

STXXL

http://stxxl.sourceforge.net/

Standard Template Library for Extra Large Data Sets. [Boost]

tbox

https://github.com/tboox/tbox

A glib-like multi-platform c library. [Apache2] website

Ultimate++

http://www.ultimatepp.org/

A C++ cross-platform rapid application development framework. [BSD]

uSTL

http://msharov.github.io/ustl/

The small STL library. [MIT]

Windows Template Library

http://sourceforge.net/projects/wtl/

A C++ library for developing Windows applications and UI components. [Public]

Yomm2

https://github.com/jll63/yomm2

Fast, Orthogonal, Open multi-methods. Supersedes Yomm11 [Boost]

ANNetGPGPU

https://github.com/ANNetGPGPU/ANNetGPGPU

A GPU (CUDA) based Artificial Neural Network library. [LGPL]

btsk

https://github.com/aigamedev/btsk

Game Behavior Tree Starter Kit. [zlib]

Evolving Objects

http://eodev.sourceforge.net/

A template-based, ANSI-C++ evolutionary computation library which helps you to write your own stochastic optimization algorithms insanely fast. [LGPL]

frugally-deep

https://github.com/Dobiasd/frugally-deep

Header-only library for using Keras models in C++. [MIT]

Genann

https://github.com/codeplea/genann

Simple neural network library in C. [zlib]

MXNet

https://github.com/apache/incubator-mxnet

Lightweight, Portable, Flexible Distributed/Mobile Deep Learning with Dynamic, Mutation-aware Dataflow Dep Scheduler; for Python, R, Julia, Scala, Go, Javascript and more [website](https://mxnet.apach...

Recast/Detour

https://github.com/recastnavigation/recastnavigation

(3D) Navigation mesh generator and pathfinder, mostly for games. [zlib]

CNTK

https://github.com/Microsoft/CNTK

Microsoft Cognitive Toolkit (CNTK), an open source deep-learning toolkit. [Boost]

tiny-dnn

https://github.com/tiny-dnn/tiny-dnn

A header only, dependency-free deep learning framework in C++11. [BSD]

Veles

https://github.com/Samsung/veles

Distributed platform for rapid Deep learning application development. [Apache]

Kaldi

https://github.com/kaldi-asr/kaldi

Toolkit for speech recognition. [Apache]

Asio

https://github.com/chriskohlhoff/asio/

A cross-platform C++ library for network and low-level I/O programming that provides developers with a consistent asynchronous model using a modern C++ approach. [Boost] [website](http://think-async.c...

C++ Actor Framework

https://github.com/actor-framework/actor-framework

An Open Source Implementation of the Actor Model in C++. [BSD-3-Clause] website

libev

http://libev.schmorp.de/

A full-featured and high-performance event loop that is loosely modelled after libevent, but without its limitations and bugs. [BSD and GPL]

libevent

http://libevent.org/

An event notification library. [BSD]

libuv

https://github.com/libuv/libuv

Cross-platform asynchronous I/O. [BSD]

uvw

https://github.com/skypjack/uvw

C++ wrapper for libuv. [MIT]

FMOD

http://www.fmod.org/

An easy to use crossplatform audio engine and audio content creation tool for games. [Free for non-commercial/Commercial]

KFR

https://www.kfrlib.com/

Fast, modern C++ DSP framework, FFT, FIR/IIR filters, Sample Rate Conversion. [GPL/Commercial]

libsndfile

https://github.com/erikd/libsndfile/

C library with C++ wrapper for reading and writing files containing sampled sound through one standard library interface. [LGPL-2.1] website

Maximilian

https://github.com/micknoise/Maximilian

C++ Audio and Music DSP Library. [MIT]

OpenAL

http://www.openal.org/

Open Audio Library - A crossplatform audio API. [BSD/LGPL/Commercial]

miniaudio

https://github.com/dr-soft/miniaudio

Single file audio playback and capture library. [Unlicense]

Opus

http://opus-codec.org/

A totally open, royalty-free, highly versatile audio codec. [BSD]

PortAudio

http://www.portaudio.com/

PortAudio is a free, cross-platform, open-source, audio I/O library. [MIT]

SELA

https://github.com/sahaRatul/sela

SimplE Lossless Audio. [MIT]

SoLoud

https://github.com/jarikomppa/soloud

Easy, portable audio engine for games. [zlib]

Speex

http://www.speex.org/

A free codec for free speech. Obsoleted by Opus. [BSD]

Tonic

https://github.com/TonicAudio/Tonic

Easy and efficient audio synthesis in C++. [Unlicense]

Vorbis

http://xiph.org/vorbis/

Ogg Vorbis is a fully open, non-proprietary, patent-and-royalty-free, general-purpose compressed audio format. [BSD]

minimp3

https://github.com/lieff/minimp3

Public domain, header-only MP3 decoder with clean-room implementation. [CC0]

Wav2Letter++

https://github.com/facebookresearch/wav2letter/

Public domain, a fast open source speech processing toolkit written entirely in C++ and uses the ArrayFire tensor library and the flashlight machine learning library for maximum efficiency [BSD]

BioC++

http://biocpp.sourceforge.net/

C++ Computational Libraries for Bioinformatics. [BSD]

Chaste

http://www.cs.ox.ac.uk/chaste/

An open source C++ library for the computational simulation of mathematical models developed for physiology and biology. [BSD]

libsequence

http://molpopgen.github.io/libsequence/

A C++ library for representing and analyzing population genetics data. [GPL]

SeqAn

http://www.seqan.de/

Algorithms and data structures for the analysis of sequences with the focus on biological data. [BSD/3-clause]

Vcflib

https://github.com/ekg/vcflib

A C++ library for parsing and manipulating VCF files. [MIT]

Wham

https://github.com/zeeev/wham

Structural variants (SVs) in Genomes by directly applying association tests to BAM files. [MIT]

jech/dht

https://github.com/jech/dht

BitTorrent DHT library in C. [MIT]

libtorrent

https://github.com/arvidn/libtorrent

An efficient feature complete C++ bittorrent implementation. [BSD]

LibTorrent

https://github.com/rakshasa/libtorrent

BitTorrent library. [GPL]

libutp

https://github.com/bittorrent/libutp

uTorrent Transport Protocol library. [MIT]

Argh!

https://github.com/adishavit/argh

A minimalist, frustration-free, header-only argument handler. [BSD]

Taywee/args

https://github.com/taywee/args

A simple header-only C++ argument parser library. [MIT]

Boost.Program_options

http://www.boost.org/doc/libs/1_57_0/doc/html/program_options.html

A library to obtain program options via conventional methods such as command line and config file. [Boost]

Clara

https://github.com/catchorg/Clara

A simple to use, composable, command line parser for C++ 11 and beyond. [BSL-1.0]

cli

https://github.com/daniele77/cli

A cross-platform header only C++14 library for interactive command line interfaces (Cisco style). [Boost]

CLI11

https://github.com/CLIUtils/CLI11

Header only single or multi-file C++11 library for simple and advanced CLI parsing. [BSD]

jarro2783/cxxopts

https://github.com/jarro2783/cxxopts

Lightweight C++ command line option parser. [MIT]

docopt.cpp

https://github.com/docopt/docopt.cpp

A library to generate option parser from docstring. [MIT/Boost]

gflags

https://gflags.github.io/gflags/

Commandline flags module for C++. [BSD]

linenoise

https://github.com/antirez/linenoise

A small self-contained alternative to readline and libedit. [BSD-2-Clause]

linenoise-ng

https://github.com/arangodb/linenoise-ng

A small, portable GNU readline replacement for Linux, Windows and MacOS which is capable of handling UTF-8 characters. [BSD]

Ncurses

http://invisible-island.net/ncurses/

A terminal user interfaces. [MIT]

PDCurses

https://github.com/wmcbrine/PDCurses

Public domain curses library with both source code and pre-compiled library available. [PublicDomain]

replxx

https://github.com/AmokHuginnsson/replxx

A readline and libedit replacement that supports UTF-8, syntax highlighting, hints, works on Unix and Windows. [BSD]

TCLAP

http://tclap.sourceforge.net

A mature, stable and feature-rich library for defining and accessing command line arguments in ANSI C++. [MIT]

termbox

https://github.com/nsf/termbox

A C library for writing text-based user interfaces. [MIT]

Brotli

https://github.com/google/brotli

Brotli compression format. Developed by Google. [MIT]

bzip2

http://www.bzip.org/

A freely available, patent free, high-quality data compressor. [BSD]

FiniteStateEntropy

https://github.com/Cyan4973/FiniteStateEntropy

New generation entropy codecs : Finite State Entropy and Huff0.

PhysicsFS

https://icculus.org/physfs/

A library to provide abstract access to various archives. It is intended for use in video games, and the design was somewhat inspired by Quake 3's file subsystem. [zlib]

KArchive

https://quickgit.kde.org/?p=karchive.git

A library for creating, reading, writing and manipulating file archives like zip and tar. It also provides transparent compression and decompression of data, using formats like gzip, via a subclass of...

libarchive

https://github.com/libarchive/libarchive

Multi-format archive and compression library. [New BSD] website

LZ4

https://github.com/lz4/lz4

Extremely Fast Compression algorithm. [BSD] website

LZFSE

https://github.com/lzfse/lzfse

LZFSE compression library and command line tool. Developed by Apple.

LZHAM

https://code.google.com/p/lzham/

Lossless data compression library with a compression ratio similar to LZMA but with much faster decompression. [BSD]

LZMA

http://www.7-zip.org/sdk.html

The default and general compression method of 7z format. [PublicDomain]

LZMAT

http://www.matcode.com/lzmat.htm

An extremely fast real-time lossless data compression library. [GPL]

miniz

https://github.com/richgel999/miniz

Single C source file Deflate/Inflate compression library with zlib-compatible API, ZIP archive reading/writing, PNG writing. [MIT]

Minizip

https://github.com/nmoinvaz/minizip

Zlib with latest bug fixes that supports PKWARE disk spanning, AES encryption, and IO buffering. [zlib]

smaz

https://github.com/antirez/smaz

Small strings compression library. [BSD]

Snappy

https://google.github.io/snappy/

A fast compressor/decompressor. [BSD]

ZLib

http://zlib.net/

A very compact compression library for data streams. [zlib]

zlib-ng

https://github.com/Dead2/zlib-ng

zlib for the "next generation" systems. Drop-In replacement with some serious optimizations. [zlib]

zstd

https://github.com/facebook/zstd

Zstandard - Fast real-time compression algorithm. Developed by Facebook. [BSD]

ZZIPlib

http://zziplib.sourceforge.net/

Provides read access on ZIP-archives. [MPL/LGPL]

alpaka

https://github.com/ComputationalRadiationPhysics/alpaka

Abstraction library for parallel kernel acceleration. [LGPLv3+]

ArrayFire

https://github.com/arrayfire/arrayfire

A general purpose GPU library. [BSD]

Async++

https://github.com/Amanieu/asyncplusplus

A lightweight concurrency framework for C++11, inspired by the Microsoft PPL library and the N3428 C++ standard proposal. [MIT]

Boost.Compute

https://github.com/boostorg/compute

A C++ GPU Computing Library for OpenCL. [Boost]

Bolt

https://github.com/HSA-Libraries/Bolt

A C++ template library optimized for GPUs. [Apache2]

ck

https://github.com/concurrencykit/ck

Concurrency primitives, safe memory reclamation mechanisms and non-blocking data structures. [BSD]

concurrentqueue

https://github.com/cameron314/concurrentqueue

A fast multi-producer, multi-consumer lock-free concurrent queue for C++11. [BSD,Boost]

Cpp-Taskflow

https://github.com/cpp-taskflow/cpp-taskflow

Fast C++ Parallel Programming with Task Dependencies. [MIT]

CUB

https://github.com/NVlabs/cub

CUB provides state-of-the-art, reusable software components for every layer of the CUDA programming mode. [New BSD]

cupla

https://github.com/ComputationalRadiationPhysics/cupla

C++ API to run CUDA/C++ on OpenMP, Threads, TBB, ... through Alpaka. [LGPLv3+]

C++React

https://github.com/schlangster/cpp.react

A reactive programming library for C++11. [Boost]

FiberTaskingLib

https://github.com/RichieSams/FiberTaskingLib

Task-based multi-threading library that supports task graphs with arbitrary dependencies. [Apache]

Intel Games Task Scheduler

https://github.com/GameTechDev/GTS-GamesTaskScheduler

A task scheduling framework designed for the needs of game developers. [MIT]

Intel Parallel STL

https://github.com/intel/parallelstl

Intel® implementation of C++17 STL for C++11 and above. [Apache2]

Intel TBB

https://www.threadingbuildingblocks.org/

Intel® Threading Building Blocks. [Apache2]

junction

https://github.com/preshing/junction

A library of concurrent data structures in C++. [BSD]

libcds

https://github.com/khizmax/libcds

A C++ library of Concurrent Data Structures. [BSD]

Libclsph

https://github.com/libclsph/libclsph

An OpenCL based GPU accelerated SPH fluid simulation library. [MIT]

libdill

https://github.com/sustrik/libdill/

Introduces structured concurrency in C. [MIT]

libdispatch

https://github.com/apple/swift-corelibs-libdispatch

Grand Central Dispatch (GCD), developed by Apple Inc., is a task parallelism technology based on the thread pool pattern. libdispatch is a library that provides the implementation of GCD's services. [...

libmill

https://github.com/sustrik/libmill/

Introduces Go-style concurrency in C. [MIT]

moderngpu

https://github.com/moderngpu/moderngpu

moderngpu is a productivity library for general-purpose computing on GPUs. It is a header-only C++ library written for CUDA. The unique value of the library is in its accelerated primitives for solvin...

NCCL

https://github.com/NVIDIA/nccl

Optimized primitives for collective multi-GPU communication. [BSD]

OpenCL

https://www.khronos.org/opencl/

The open standard for parallel programming of heterogeneous systems.

OpenMP

http://openmp.org/

The OpenMP API.

RaftLib

http://raftlib.io/

The RaftLib C++ library, streaming/dataflow concurrency via C++ iostream-like operators [Apache2]

readerwriterqueue

https://github.com/cameron314/readerwriterqueue

A fast single-producer, single-consumer lock-free queue for C++. [BSD]

Thrust

http://thrust.github.io/

A parallel algorithms library which resembles the C++ Standard Template Library (STL). [Apache2]

transwarp

https://github.com/bloomen/transwarp

A header-only C++ library for task concurrency. [MIT]

HPX

https://github.com/STEllAR-GROUP/hpx/

A general purpose C++ runtime system for parallel and distributed applications of any scale. [Boost]

VexCL

https://github.com/ddemidov/vexcl

A C++ vector expression template library for OpenCL/CUDA. [MIT]

Quantum

https://github.com/bloomberg/quantum

A powerful C++ coroutine dispatcher framework built on top of boost::coroutines2.

C++ B-tree

https://code.google.com/p/cpp-btree/

A template library that implements ordered in-memory containers based on a B-tree data structure. [Apache2]

Colony

https://github.com/mattreecebentley/plf_colony

An unordered "bag"-type container which outperforms std containers in high-modification scenarios while maintaining permanent pointers to non-erased elements regardless of insertion/erasure. [zLib] [w...

dynamic_bitset

https://github.com/pinam45/dynamic_bitset

A C++17 header-only dynamic bitset. [MIT]

Forest

https://github.com/xorz57/forest

Template library implementing an AVL, a Binary Search, a KD and a Quad Tree. [MIT]

Hashmaps

https://github.com/goossaert/hashmap

Implementation of open addressing hash table algorithms in C++. [MIT]

Hopscotch map

https://github.com/Tessil/hopscotch-map

A fast header-only hash map which uses hopscotch hashing for collisions resolution. [MIT]

LSHBOX

https://github.com/RSIA-LIESMARS-WHU/LSHBOX

A c++ toolbox of locality-sensitive hashing (LSH), provides several popular LSH algorithms, also support Python and MATLAB. [GPL]

plf::list

https://github.com/mattreecebentley/plf_list

A std::list implementation which removes range splicing in order to enable cache-friendlier structure, yielding significant performance gains. [zLib] website

plf::stack

https://github.com/mattreecebentley/plf_stack

A replacement container for the std::stack container adaptor, with better performance than any std container in a stack context. [zLib] website

ring_span lite

https://github.com/martinmoene/ring-span-lite

A simplified implementation of Arthur O'Dwyer's ring_span implementation ie. a circular buffer view. [MIT]

robin-hood-hashing

https://github.com/martinus/robin-hood-hashing

Fast & memory efficient hashtable based on robin hood hashing for C++14. [MIT]

robin-map

https://github.com/Tessil/robin-map

Fast hash map and hash set using robin hood hashing. [MIT]

sparsepp

https://github.com/greg7mdp/sparsepp

A fast, memory efficient hash map for C++. [BSD 3-clause]

Bcrypt

http://bcrypt.sourceforge.net/

A cross platform file encryption utility. Encrypted files are portable across all supported operating systems and processors. [BSD]

BeeCrypt

http://beecrypt.sourceforge.net/

A portable and fast cryptography library. [LGPLv2.1+]

Botan

http://botan.randombit.net/

A crypto library for C++. [BSD-2]

Crypto++

https://github.com/weidai11/cryptopp

A free C++ class library of cryptographic schemes. [Boost] website

digestpp

https://github.com/kerukuro/digestpp

C++11 header-only message digest (hash) library. [PublicDomain]

GnuPG

https://www.gnupg.org/

A complete and free implementation of the OpenPGP standard. [GPL]

GnuTLS

http://www.gnutls.org/

A secure communications library implementing the SSL, TLS and DTLS protocols. [LGPL2.1]

Libgcrypt

http://www.gnu.org/software/libgcrypt/

A general purpose cryptographic library originally based on code from GnuPG. [LGPLv2.1+]

LibreSSL

http://www.libressl.org/

A free version of the SSL/TLS protocol forked from OpenSSL in 2014. [?]

libsodium

https://github.com/jedisct1/libsodium

P(ortable|ackageable) NaCl-based crypto library, opinionated and easy to use. [ISC]

libhydrogen

https://github.com/jedisct1/libhydrogen

A lightweight, secure, easy-to-use crypto library suitable for constrained environments. [ISC]

LibTomCrypt

https://github.com/libtom/libtomcrypt

A fairly comprehensive, modular and portable cryptographic toolkit. [WTFPL]

mbedTLS

https://github.com/ARMmbed/mbedtls

An open source, portable, easy to use, readable and flexible SSL library, previously known as PolarSSL. [Apache2] website

Nettle

http://www.lysator.liu.se/~nisse/nettle/

A low-level cryptographic library. [LGPL]

OpenSSL

https://github.com/openssl/openssl

A robust, commercial-grade, full-featured, and Open Source cryptography library. [Apache] website

retter

https://github.com/MaciejCzyzewski/retter

A collection of hash functions, ciphers, tools, libraries, and materials related to cryptography.

s2n

https://github.com/awslabs/s2n

An implementation of the TLS/SSL protocols. [Apache]

sha1collisiondetection

https://github.com/cr-marcstevens/sha1collisiondetection

Library and command line tool to detect SHA-1 collision in a file. [MIT]

Tink

https://github.com/google/tink

A multi-language, cross-platform library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse. [Apache-2.0]

Tiny AES in C

https://github.com/kokke/tiny-AES-c

Small portable AES128/192/256 in C. [PublicDomain]

csv

https://github.com/p-ranav/csv

CSV for modern C++. [MIT]

Fast C++ CSV Parser

https://github.com/ben-strasser/fast-cpp-csv-parser

Small, easy-to-use and fast header-only library for reading CSV files. [BSD-3-Clause]

Vince's CSV Parser

https://github.com/vincentlaucsb/csv-parser

A fast, self-contained, streaming C++17 CSV parser with optional type-casting and statistics. [MIT]

hiberlite

https://github.com/paulftw/hiberlite

C++ Object-relational mapping for sqlite3. [BSD]

Hiredis

https://github.com/redis/hiredis

A minimalistic C client library for the Redis database. [BSD]

LevelDB

https://github.com/google/leveldb

A fast key-value storage library written at Google that provides an ordered mapping from string keys to string values. [BSD]

LMDB

http://symas.com/mdb/

Very fast embedded key/value store with full ACID semantics. [OpenLDAP]

LMDB++

https://github.com/bendiken/lmdbxx

C++11 wrapper for the LMDB embedded database library. [PublicDomain]

MongoDB C Driver

https://github.com/mongodb/mongo-c-driver

MongoDB client library for C. [Apache2]

MongoDB C++ Driver

https://github.com/mongodb/mongo-cxx-driver

C++ driver for MongoDB. [Apache2]

MongoDB Libbson

https://github.com/mongodb/libbson

A BSON utility library. [Apache2]

MySQL++

http://www.tangentsoft.net/mysql++/

A C++ wrapper for MySQL's C API. [LGPL]

nanodbc

https://github.com/nanodbc/nanodbc

A small C++ wrapper for the native C ODBC API. [MIT]

ODB

https://www.codesynthesis.com/products/odb/

An open-source, cross-platform, and cross-database object-relational mapping (ORM) system for C++. [GPLv2]

redis3m

https://github.com/luca3m/redis3m

Wrapper of hiredis with clean C++ interface, supporting sentinel and ready to use patterns. [Apache2]

RocksDB

https://github.com/facebook/rocksdb

Embedded key-value store for fast storage from facebook. [BSD]

SimDB

https://github.com/LiveAsynchronousVisualizedArchitecture/simdb

High performance, shared memory, lock free, cross platform, single file, minimal dependencies, C++11 key-value store [Apache2]

SOCI

https://github.com/SOCI/soci

A database abstraction layer for C++. [BSL-1.0]

SQLite

http://www.sqlite.org/

A completely embedded, full-featured relational database in a few 100k that you can include right into your project. [PublicDomain]

SQLiteC++

https://github.com/SRombauts/SQLiteCpp

SQLiteC++ (SQLiteCpp) is a smart and easy to use C++ SQLite3 wrapper. [MIT]

sqlite_modern_cpp

https://github.com/SqliteModernCpp/sqlite_modern_cpp

Header only C++14 wrapper around sqlite library. [MIT]

sqlite_orm

https://github.com/fnc12/sqlite_orm

SQLite ORM light header only library for modern C++. [BSD-3-Clause]

sqlpp11

https://github.com/rbock/sqlpp11

A type safe embedded domain specific language for SQL queries and results in C++. [BSD-2-Clause]

upscaledb

https://upscaledb.com

An embedded "typed" key/value store with a built-in query interface. [GPLv3]

backward-cpp

https://github.com/bombela/backward-cpp

A beautiful stack trace pretty printer for C++. [MIT]

benchmark

https://github.com/google/benchmark

Google provided small microbenchmark support library. [Apache2]

Boost.Test

http://www.boost.org/doc/libs/master/libs/test/doc/html/index.html

Boost Test Library. [Boost]

check

https://github.com/libcheck/check

Check is a unit testing framework for C. [LGPL-2.1] website

doctest

https://github.com/onqtam/doctest

The lightest feature rich C++ single header testing framework. [MIT]

Catch

https://github.com/philsquared/Catch

A modern, C++-native, header-only, framework for unit-tests, TDD and BDD. [Boost]

Catch2

https://github.com/catchorg/Catch2

A modern, C++-native, header-only, test framework for unit-tests, TDD and BDD. [BSL-1.0]

Celero

https://github.com/DigitalInBlue/Celero

C++ Benchmarking Framework. [Apache2]

CppUTest

https://github.com/cpputest/cpputest

Unit testing and mocking framework for C/C++. [BSD-3-clause]

CUTE

http://cute-test.com

C++ Unit Testing Easier. [LGPL3]

CMocka

https://cmocka.org/

unit testing framework for C with support for mock objects. [Apache2]

CppUnit

http://www.freedesktop.org/wiki/Software/cppunit/

C++ port of JUnit. [LGPL2]

CTest

https://cmake.org/cmake/help/v2.8.8/ctest.html

The CMake test driver program. [BSD]

dbg-macro

https://github.com/sharkdp/dbg-macro

A dbg(…) macro for C++. [MIT]

Deleaker

http://www.deleaker.com

A tool for resource leak detection, including memory, GDI and handle leaks.

fff

https://github.com/meekrosoft/fff

A micro-framework for creating fake C functions. [MIT]

Google Mock

https://github.com/google/googletest/blob/master/googlemock/README.md

A library for writing and using C++ mock classes. [BSD]

Google Test

https://github.com/google/googletest

Google C++ Testing Framework. [BSD]

ig-debugheap

https://github.com/deplinenoise/ig-debugheap

Multiplatform debug heap useful for tracking down memory errors. [BSD]

libtap

https://github.com/zorgnax/libtap

Write tests in C. [GPL2]

MemTrack

http://www.almostinfinite.com/memtrack.html

Tracking memory allocations in C++.

microprofile

https://bitbucket.org/jonasmeyer/microprofile/overview

Profiler with web-view for multiple platforms. [PublicDomain]

MinUnit

https://github.com/siu/minunit

A minimal unit testing framework for C self-contained in a single header file. [MIT]

Mockator

http://www.mockator.com

Eclipse CDT plug-in for C++ Seams and Mock Objects.

Nanotimer

https://github.com/mattreecebentley/plf_nanotimer

A simple low-overhead cross-platform timer class for benchmarking. [zLib] website

Nonius

https://github.com/libnonius/nonius

A C++ micro-benchmarking framework. [CC]

Remotery

https://github.com/Celtoys/Remotery

Single C File Profiler with Web Viewer. [Apache2]

UnitTest++

https://github.com/unittest-cpp/unittest-cpp

A lightweight unit testing framework for C++. [MIT/X Consortium license]

Unity

https://github.com/ThrowTheSwitch/Unity

Simple Unit Testing for C. [MIT]

utest.h

https://github.com/sheredom/utest.h

Single header unit testing framework for C and C++. [Unlicense]

VLD

http://vld.codeplex.com/

Visual Leak Detector. A free, robust, open-source memory leak detection system for Visual C++.

Acid

https://github.com/Equilibrium-Games/Acid

A high speed C++17 Vulkan game engine. [MIT]

Allegro

http://liballeg.org/

A cross-platform library mainly aimed for video games and multimedia programming. [zlib]

Atomic Game Engine

https://github.com/AtomicGameEngine/AtomicGameEngine

A multi-platform 2D and 3D engine with a consistent API in C++, C, JavaScript, and TypeScript. [Commercial]

Banshee 3D

https://github.com/BearishSun/BansheeEngine

Modern C++14 game engine with Vulkan support, fully featured editor and C scripting. [LGPL3/Commercial]

Cocos2d-x

http://www.cocos2d-x.org/

A multi-platform framework for building 2d games, interactive books, demos and other graphical applications. [MIT]

delta3d

http://sourceforge.net/projects/delta3d/

A robust simulation platform. [LGPL2]

EnTT

https://github.com/skypjack/entt

Gaming meets modern C++. [MIT]

GamePlay

https://github.com/gameplay3d/GamePlay

A cross-platform native C++ game framework for creating 2D/3D mobile and desktop games. [Apache2]

Godot

https://github.com/godotengine/godot

A fully featured, open source, MIT licensed, game engine. [MIT]

Grit

http://www.gritengine.com/

Community project to build a free game engine for implementing open world 3D games. [MIT]

Halley

https://github.com/amzeratul/halley

A lightweight game engine written in C++14 with a "true" entity-component system. [Apache 2.0]

KlayGE

https://github.com/gongminmin/KlayGE

a cross-platform open source game engine with plugin-based architecture. [GPLv2] website

OpenXRay

https://github.com/OpenXRay/xray-16

a community-modified X-Ray engine used in S.T.A.L.K.E.R. game series. [Modified BSD/non-commercial only]

Oxygine

http://oxygine.org/

A cross-platform 2D C++ game engine. [MIT]

Panda3D

https://github.com/panda3d/panda3d

A game engine, a framework for 3D rendering and game development for Python and C++ programs. [Modified BSD] website

PixelGameEngine

https://github.com/OneLoneCoder/olcPixelGameEngine

The official distribution of olcPixelGameEngine, a tool used in javidx9's YouTube videos and projects. [OLC3]

Polycode

https://github.com/ivansafrin/Polycode

A cross-platform framework for creative code in C++ (with Lua bindings). [MIT] website

raylib

https://github.com/raysan5/raylib

A simple and easy-to-use library to enjoy videogames programming. [zlib/libpng] website

Spring

https://github.com/spring/spring

A powerful free cross-platform RTS game engine. [GPLv2/GPLv3] website

Torque2D

https://github.com/GarageGames/Torque2D

An open-source and cross-platform C++ engine built for 2D game development. [MIT] website

Torque3D

https://github.com/GarageGames/Torque3D

An open-source C++ engine built for 3D game development. [MIT] website

toy engine

https://toyengine.io/

toy is a thin and modular c++ game engine and offers simple expressive c++ idioms to design full featured 2D or 3D games in fast iterations.

Urho3D

https://urho3d.github.io/

A free lightweight, cross-platform 2D and 3D game engine implemented in C++. Greatly inspired by OGRE and Horde3D. [MIT]

Boden

https://github.com/AshampooSystems/boden

Native, mobile, cross-platform GUI Framework. [GPL/LGPL/Commercial] website

CEGUI

http://cegui.org.uk/

Flexible, cross-platform GUI library.

FLTK

http://www.fltk.org/index.php

Fast, light, cross-platform C++ GUI toolkit. [GPL2]

GacUI

https://github.com/vczh-libraries/GacUI

GPU Accelerated C++ User Interface, with WYSIWYG developing tools, XML supports, built-in data binding and MVVM features. [Ms-PL]

GTK+

http://www.gtk.org/

A multi-platform toolkit for creating graphical user interfaces. [LGPL]

gtkmm

http://www.gtkmm.org/en/

The official C++ interface for the popular GUI library GTK+. [LGPL]

iup

https://www.tecgraf.puc-rio.br/iup

Multi-platform toolkit for building graphical user interfaces. [MIT]

libRocket

http://librocket.com/

libRocket is a C++ HTML/CSS game interface middleware. [MIT]

MyGUI

http://mygui.info/

Fast, flexible and simple GUI. [MIT]

nana

http://nanapro.org/en-us/

Nana is a cross-platform library for GUI programming in modern C++ style. [Boost]

NanoGui

https://github.com/wjakob/nanogui

A minimalistic cross-platform widget library for OpenGL 3.x or higher. [BSD]

QCustomPlot

http://qcustomplot.com/

Qt plotting widget without further dependencies. [GPLv3]

Qwt

http://qwt.sourceforge.net/

Qt Widgets for Technical Applications. [Own based on LGPL]

QwtPlot3D

http://qwtplot3d.sourceforge.net/

A feature-rich Qt/OpenGL-based C++ programming library, providing essentially a bunch of 3D-widgets. [zlib]

Sciter

http://sciter.com/

Sciter is an embeddable HTML/CSS/scripting engine aimed to be used as an UI layer of modern desktop applications. [Free/Commercial]

wxWidgets

http://wxwidgets.org/

A C++ library that lets developers create applications for Windows, Mac OS X, Linux and other platforms with a single code base. [Own LGPL]

Yue

https://github.com/yue/yue

A library for creating native cross-platform GUI apps. [LGPLv2]

assimp

https://github.com/assimp/assimp

Open Asset Import Library (assimp) is a cross-platform 3D model import library which aims to provide a common API for different 3D asset file formats. [BSD-3-Clause] website

bgfx

https://github.com/bkaradzic/bgfx

A cross-platform rendering library. [BSD]

Blend2D

https://github.com/blend2d/blend2d

2D vector graphics engine powered by a JIT compiler. [Zlib] website

bs::framework

https://github.com/GameFoundry/bsf

Modern C++14 library for the development of real-time graphical applications. [MIT]

Cairo

http://www.cairographics.org/

A 2D graphics library with support for multiple output devices. [LGPL2 or Mozilla MPL]

Diligent Engine

https://github.com/DiligentGraphics/DiligentEngine

A modern cross-platform low-level 3D graphics library. [Apache2]

DirectXTK

https://github.com/Microsoft/DirectXTK

A collection of helper classes for writing DirectX 11.x code in C++. [MIT]

GLFW

https://github.com/glfw/glfw

A simple, cross-platform OpenGL wrangling library. [zlib/libpng]

herebedragons

https://github.com/kosua20/herebedragons

A basic 3D scene implemented with various engines, frameworks or APIs. [MIT] website

Horde3D

https://github.com/horde3d/Horde3D

A small 3D rendering and animation engine. [EPL]

Ion

https://github.com/google/ion

A small and efficient set of libraries for building cross-platform client or server applications that use 3D graphics. [Apache2] website

Irrlicht

http://irrlicht.sourceforge.net/

A high performance realtime 3D engine written in C++. [zlib]

libigl

https://github.com/libigl/libigl

Simple C++ geometry processing library. [MPL2]

magnum

https://github.com/mosra/magnum

Lightweight and modular C++11/C++14 graphics middleware for games and data visualization. [MIT] website

NanoVG

https://github.com/memononen/nanovg

Antialiased 2D vector drawing library on top of OpenGL for UI and visualizations. [Zlib]

Ogre 3D

http://www.ogre3d.org/

A scene-oriented, real-time, flexible 3D rendering engine (as opposed to a game engine) written in C++. [MIT]

OpenSceneGraph

http://www.openscenegraph.org/

An open source high performance 3D graphics toolkit. [OSGPL]

OpenSubdiv

https://github.com/PixarAnimationStudios/OpenSubdiv

Pixar's library for evaluating and rendering subdivision surfaces on CPU and GPU. [Modified Apache2]

OpenVDB

http://www.openvdb.org/

Library and tools for storing, editing, and rendering volumetric datasets. [MPL2]

Panda3D

http://www.panda3d.org/

A framework for 3D rendering and game development for Python and C++. [BSD]

Partio

https://github.com/wdas/partio

Library for wrangling particle data, with support for most common file formats. [Modified BSD]

Skia

https://github.com/google/skia

A complete 2D graphic library for drawing Text, Geometries, and Images. [BSD] webpage

TinySpline

https://github.com/msteinbeck/tinyspline

A small, yet powerful ANSI C library for interpolating, transforming, and querying arbitrary NURBS, B-Splines, and Bézier curves. [MIT]

urho3d

https://github.com/urho3d/Urho3D

Cross-platform rendering and game engine. [Many different, mostly MIT]

Yocto/GL

https://github.com/xelatihy/yocto-gl

Tiny C++ Libraries for Data-Driven Physically-based Graphics. [MIT]

Boost.GIL

http://www.boost.org/doc/libs/1_56_0/libs/gil/doc/index.html

Generic Image Library.

CImg

http://cimg.eu/

A small, open source, C++ toolkit for image processing. [Own LGPL or GPL]

CxImage

https://www.codeproject.com/Articles/1300/CxImage

An image processing and conversion library to load, save, display, transform BMP, JPEG, GIF, PNG, TIFF, MNG, ICO, PCX, TGA, WMF, WBMP, JBG, J2K images. [zlib]

FreeImage

http://freeimage.sourceforge.net/

An open source library that supports popular graphics image formats and others as needed by today's multimedia applications. [GPL2 or GPL3]

GD

https://github.com/libgd/libgd

GD Graphics Library, famously used in PHP for image loading/manipulation & thumbnail generation. [custom permissive license, requires mention in user docs] website

DCMTK

http://dicom.offis.de/dcmtk.php.en

DICOM Toolkit.

GDCM

http://gdcm.sourceforge.net/wiki/index.php/Main_Page

Grassroots DICOM library.

ITK

http://www.itk.org/

An open-source, cross-platform system for image analysis. [Apache2 from ITK 4.0]

libfacedetection

https://github.com/ShiqiYu/libfacedetection

Open source library for face detection in images. The face detection speed can reach 1500FPS. [BSD]

libjpeg-turbo

https://github.com/libjpeg-turbo/libjpeg-turbo

A JPEG image codec that uses SIMD instructions to accelerate baseline JPEG encoding and decoding. [IJG & BSD-3-Clause & zlib] website

libvips

https://github.com/jcupitt/libvips

A fast image processing library with low memory needs. [LGPL] website

MagickWnd

http://www.imagemagick.org/script/api.php

ImageMagick program interfaces for C. [Apache2]

OpenCV

http://opencv.org/

Open source computer vision. [BSD]

OpenEXR

http://www.openexr.com/

Cross-platform library for high dynamic range imaging. [Modified BSDF]

OpenImageIO

https://github.com/OpenImageIO/oiio

Powerful image and texture wrangling library with support for a wide number of common lossy and RAW formats. [Modified BSD]

Simd

https://github.com/ermig1979/Simd

C++ image processing library with using of SIMD: SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, VMX(Altivec) and VSX(Power7), NEON for ARM. [MIT]

stb-image

https://github.com/nothings/stb/blob/master/stb_image.h

STB single-header image loading library. [Public Domain]

tesseract-ocr

https://github.com/tesseract-ocr

An OCR engine. [Apache2]

TinyEXIF

https://github.com/cdcseacave/TinyEXIF

Tiny ISO-compliant C++ EXIF and XMP parsing library for JPEG. [MIT]

Video++

https://github.com/matt-42/vpp

A C++14 high performance video and image processing library. [MIT]

VIGRA

https://github.com/ukoethe/vigra

A generic C++ computer vision library for image analysis. [MIT X11]

VTK

http://www.vtk.org/

Open-source, freely available software system for 3D computer graphics, image processing and visualization. [BSD]

gettext

http://www.gnu.org/software/gettext/

GNU 'gettext'. [GPL2]

IBM ICU

http://site.icu-project.org/

A set of C/C++ and Java libraries providing Unicode and Globalization support. [ICU]

libiconv

http://www.gnu.org/software/libiconv/

An encoding conversion library between different character encodings. [GPL]

utf8.h

https://github.com/sheredom/utf8.h

Single header utf8 string functions for C and C++. [Unlicense]

utf8proc

https://github.com/JuliaStrings/utf8proc

A clean C library for processing UTF-8 Unicode data. [MIT]

Apache Thrift

https://thrift.apache.org/

Efficient cross-language IPC/RPC, works between C++, Java, Python, PHP, C, and many more other languages. Originally developed by Facebook. [Apache2]

Cap'n Proto

http://kentonv.github.io/capnproto/

Fast data interchange format and capability-based RPC system. [MIT]

gRPC

https://github.com/grpc/grpc

A high performance, open source, general-purpose RPC framework. [BSD] website

Ice

https://github.com/zeroc-ice/ice

Comprehensive RPC framework with support for C++, C, Java, JavaScript, Python and more. [GPLv2]

libjson-rpc-cpp

https://github.com/cinemast/libjson-rpc-cpp

JSON-RPC framework for C++ servers and clients. [MIT]

nanomsg

https://github.com/nanomsg/nanomsg

A simple high-performance implementation of several "scalability protocols". [MIT] website

nng

https://github.com/nanomsg/nng

nanomsg-next-generation, a light-weight brokerless messaging library. [MIT] website

rpclib

https://github.com/rpclib/rpclib

A modern C++ msgpack-RPC server and client library. [MIT]

simple-rpc-cpp

https://github.com/pearu/simple-rpc-cpp

A simple RPC wrapper generator to C/C++ functions. [BSD]

WAMP

http://wamp.ws/

Provides RPC and pub/sub messaging patterns. (various implementations, various languages)

xmlrpc-c

http://xmlrpc-c.sourceforge.net/

A lightweight RPC library based on XML and HTTP. [BSD]

cJSON

https://github.com/DaveGamble/cJSON

Ultralightweight JSON parser in ANSI C. [MIT]

frozen

https://github.com/cesanta/frozen

JSON parser and generator for C/C++. [GPL & GPL2]

Jansson

https://github.com/akheron/jansson

C library for encoding, decoding and manipulating JSON data. [MIT]

jbson

https://github.com/chrismanning/jbson

jbson is a library for building & iterating BSON data, and JSON documents in C++14. [Boost]

JeayeSON

https://github.com/jeaye/jeayeson

A very sane (header only) C++ JSON library. [BSD]

Jsmn

https://github.com/zserge/jsmn

A minimalistic JSON parser in C. [MIT]

json

https://github.com/nlohmann/json

JSON for Modern C++. [MIT]

JSON++

https://github.com/hjiang/jsonxx

A JSON parser in C++. [MIT]

json.h

https://github.com/sheredom/json.h

A simple one header/one source solution to parsing JSON in C and C++. [Unlicense]

json-c

https://github.com/json-c/json-c

A JSON implementation in C. [MIT]

JsonCpp

https://github.com/open-source-parsers/jsoncpp

A C++ library for interacting with JSON. [MIT]

json-parser

https://github.com/udp/json-parser

Very low footprint JSON parser written in portable ANSI C. [BSD]

json11

https://github.com/dropbox/json11

A tiny JSON library for C++11. [MIT]

json-voorhees

https://github.com/tgockel/json-voorhees

JSON library for C++. Support for C++11. No dependencies, fast and dev-friendly. [Apache2]

jute

https://github.com/amir-s/jute

Very simple C++ JSON Parser. [PublicDomain]

libjson

https://github.com/vincenthz/libjson

A JSON parser and printer library in C. easy to integrate with any model. [LGPL]

libjson

http://sourceforge.net/projects/libjson/

Lightweight JSON library. [?]

LIBUCL

https://github.com/vstakhov/libucl

Universal configuration library parser [BSD-2-Clause]

parson

https://github.com/kgabis/parson

Parson is a lighweight json library written in C. [MIT]

PicoJSON

https://github.com/kazuho/picojson

A header-file-only, JSON parser serializer in C++. [BSD]

qt-json

https://github.com/gaudecker/qt-json

A simple class for parsing JSON data into a QVariant hierarchy and vice versa. [GPLv3]

QJson

https://github.com/flavio/qjson

A qt-based library that maps JSON data to QVariant objects. [LGPL2]

RapidJSON

https://github.com/miloyip/rapidjson

A fast JSON parser/generator for C++ with both SAX/DOM style API. [MIT]

sajson

https://github.com/chadaustin/sajson

Lightweight, extremely high-performance JSON parser for C++11. [MIT]

simdjson

https://github.com/lemire/simdjson

Extremely fast JSON library that can parse gigabytes of JSON per second. [Apache-2.0]

taoJSON

https://github.com/taocpp/json

Zero-dependency C++ header-only JSON library. [MIT]

ujson

https://bitbucket.org/awangk/ujson

µjson is a a small, C++11, UTF-8, JSON library. [MIT]

YAJL

https://github.com/lloyd/yajl

A fast streaming JSON parsing library in C. [ISC]

Blackhole

https://github.com/3Hren/blackhole

Attribute-based logging framework, which is designed to be fast, modular and highly customizable. [MIT]

Boost.Log

http://www.boost.org/doc/libs/1_56_0/libs/log/doc/html/index.html

Designed to be very modular and extensible. [Boost]

Easylogging++

https://github.com/easylogging/easyloggingpp

Single header only, extremely light-weight high performance logging library for C++11 (or higher) applications. [MIT] website

G3log

https://github.com/KjellKod/g3log

Asynchronous logger with Dynamic Sinks. [PublicDomain]

glog

https://github.com/google/glog

C++ implementation of the Google logging module.

Log4cpp

http://log4cpp.sourceforge.net/

A library of C++ classes for flexible logging to files, syslog, IDSA and other destinations. [LGPL]

log4cplus

https://github.com/log4cplus/log4cplus

A simple to use C++ logging API providing thread-safe, flexible, and arbitrarily granular control over log management and configuration. [BSD & Apache2]

loguru

https://github.com/emilk/loguru

A lightweight C++ logging library. [PublicDomain]

plog

https://github.com/SergiusTheBest/plog

Portable and simple log for C++ in less than 1000 lines of code. [MPL2]

reckless

https://github.com/mattiasflodin/reckless

Low-latency, high-throughput, asynchronous logging library for C++. [MIT]

spdlog

https://github.com/gabime/spdlog

Super fast, header only, C++ logging library.

templog

http://www.templog.org/

A very small and lightweight C++ library which you can use to add logging to your C++ applications. [Boost]

P7Baical

http://baical.net/p7.html

An open source and cross-platform library for high-speed sending telemetry & trace data with minimal usage of CPU and memory. [LGPL]

CCV

https://github.com/liuliu/ccv

C-based/Cached/Core Computer Vision Library, A Modern Computer Vision Library. [BSD]

Fido

https://github.com/FidoProject/Fido

A highly-modular C++ machine learning library for embedded electronics and robotics. [MIT] website

flashlight

https://github.com/facebookresearch/flashlight

A fast, flexible machine learning library from Facebook AI Research written entirely in C++ and based on the ArrayFire tensor library. [BSD-3-Clause] website

MeTA

https://github.com/meta-toolkit/meta

A modern C++ data sciences toolkit. [MIT] website

Minerva

https://github.com/dmlc/minerva

A fast and flexible system for deep learning. [Apache2]

mlpack

https://github.com/mlpack/mlpack

A scalable c++ machine learning library. [LGPLv3] website

OpenCV

https://github.com/Itseez/opencv

Open Source Computer Vision Library. [BSD] website

Recommender

https://github.com/GHamrouni/Recommender

C library for product recommendations/suggestions using collaborative filtering (CF). [BSD]

RNNLIB

https://github.com/szcom/rnnlib

RNNLIB is a recurrent neural network library for sequence learning problems. [GPLv3]

SHOGUN

https://github.com/shogun-toolbox/shogun

The Shogun Machine Learning Toolbox. [GPLv3]

sofia-ml

https://code.google.com/p/sofia-ml/

The suite of fast incremental algorithms for machine learning. [Apache2]

VLFeat

https://github.com/vlfeat/vlfeat

The VLFeat open source library implements popular computer vision algorithms specialising in image understanding and local featurexs extraction and matching. [BSD-2-Clause] [website](http://www.vlfeat...

Apophenia

https://github.com/b-k/apophenia

A C library for statistical and scientific computing [GPL2]

Armadillo

https://gitlab.com/conradsnicta/armadillo-code

Fast C++ library for linear algebra & scientific computing. [Apache2] website

blaze

https://bitbucket.org/blaze-lib/blaze

high-performance C++ math library for dense and sparse arithmetic. [BSD]

Boost.Multiprecision

http://www.boost.org/doc/libs/master/libs/multiprecision/doc/html/index.html

provides higher-range/precision integer, rational and floating-point types in C++, header-only or with GMP/MPFR/LibTomMath backends. [Boost]

ceres-solver

http://ceres-solver.org/

C++ library for modeling and solving large complicated nonlinear least squares problems from google. [BSD]

CGAL

https://github.com/CGAL/cgal

Collection of efficient and reliable geometric algorithms. [LGPL&GPL] website

cml

http://cmldev.net/

free C++ math library for games and graphics. [Boost]

Dlib

https://github.com/davisking/dlib

A modern C++11 machine learning, computer vision, numerical optimization, and deep learning toolkit. [Boost] website

Eigen

http://eigen.tuxfamily.org/

A high-level C++ library of template headers for linear algebra, matrix and vector operations, numerical solvers and related algorithms. [MPL2]

ExprTK

http://www.partow.net/programming/exprtk/

The C++ Mathematical Expression Toolkit Library (ExprTk) is a simple to use, easy to integrate and extremely efficient run-time mathematical expression parser and evaluation engine. [MIT]

Geometric Tools

https://www.geometrictools.com

C++ library for computing in the fields of mathematics, graphics, image analysis and physics. [Boost] website

GLM

https://github.com/g-truc/glm

Header-only C++ math library that matches and inter-operates with OpenGL's GLSL math. [MIT] website

GMTL

http://ggt.sourceforge.net/

Graphics Math Template Library is a collection of tools implementing Graphics primitives in generalized ways. [GPL2]

GMP

https://gmplib.org/

A C library for arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating-point numbers. [LGPL3 & GPL2]

linalg.h

https://github.com/sgorsten/linalg

Single header, public domain, short vector math library for C++. [Unlicense]

MIRACL

https://github.com/CertiVox/MIRACL

A Multiprecision Integer and Rational Arithmetic Cryptographic Library. [AGPL]

muparser

http://beltoforion.de/article.php?a=muparser

muParser is an extensible high performance math expression parser library written in C++. [MIT]

NT2

https://github.com/Mathieu-/nt2

A SIMD-optimized numerical template library that provides an interface with MATLAB-like syntax. [Boost]

LibTomMath

https://github.com/libtom/libtommath

A free open source portable number theoretic multiple-precision integer library written entirely in C. [PublicDomain & WTFPL] website

linmath.h

https://github.com/datenwolf/linmath.h

A lean linear math library, aimed at graphics programming. [WTFPL]

lp_solve

https://sourceforge.net/projects/lpsolve

A library used to formulate and solve linear programming problems. [LGPL] website

OpenBLAS

https://github.com/xianyi/OpenBLAS

An optimized BLAS library based on GotoBLAS2 1.13 BSD version. [BSD 3-clause] website

QuantLib

https://github.com/lballabio/quantlib

A free/open-source library for quantitative finance. [Modified BSD] website

StatsLib

https://github.com/kthohr/stats

A C++ header-only library of statistical distribution functions. [Apache2] website

SymEngine

https://github.com/symengine/symengine

Fast symbolic manipulation library, a rewriting of SymPy's core in C++. [MIT]

TinyExpr

https://github.com/codeplea/tinyexpr

A C library for parsing and evaluating math expressions from strings. [zlib]

Vc

https://github.com/VcDevel/Vc

SIMD Vector Classes for C++. [BSD]

Versor

http://versor.mat.ucsb.edu/

A (fast) Generic C++ library for Geometric Algebras, including Euclidean, Projective, Conformal, Spacetime (etc).

Wykobi

http://www.wykobi.com/

A C++ library of efficient, robust and simple to use C++ 2D/3D oriented computational geometry routines. [MIT]

xtensor

https://github.com/QuantStack/xtensor

A C++14 library for numerical analysis with multi-dimensional array expressions, inspired by NumPy syntax. [BSD 3-clause] website

universal

https://github.com/stillwater-sc/universal

A C++14 header-only library implementing arbitrary posit arithmetic. The posit number system is a tapered floating point that is more efficient than IEEE floating point. Posits enable reproducible com...

Boehm GC

https://github.com/ivmai/bdwgc

Conservative garbage collector for C and C++. [similar to X11] website

C Smart Pointers

https://github.com/Snaipe/libcsptr

Smart pointers for the (GNU) C programming language. [MIT]

Hoard

https://github.com/emeryberger/Hoard

Fast, Scalable, and Memory-efficient Malloc for Linux, Windows, and Mac. [GPL, commercial] website

jemalloc

https://github.com/jemalloc/jemalloc

General purpose malloc(3) implementation that emphasizes fragmentation avoidance and scalable concurrency support. [BSD] website

memory

https://github.com/foonathan/memory

STL compatible C++ memory allocator library. [ZLib]

memory-allocators

https://github.com/mtrebi/memory-allocators

Custom memory allocators to improve the performance of dynamic memory allocation. [MIT]

mimalloc

https://github.com/microsoft/mimalloc

A compact general purpose allocator with excellent performance. [MIT]

GStreamer

http://gstreamer.freedesktop.org/

A library for constructing graphs of media-handling components. [LGPL]

libass

https://github.com/libass/libass

Portable subtitle renderer for the ASS/SSA subtitle format. [ISC]

libav

https://github.com/libav/libav

A collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata. [LGPL v2.1+ and others] website

LIVE555 Streaming Media

http://www.live555.com/liveMedia/

Multimedia streaming library using open standard protocols (RTP/RTCP, RTSP, SIP). [LGPL]

libVLC

https://wiki.videolan.org/LibVLC

libVLC (VLC SDK) media framework. [GPL]

MediaInfoLib

https://github.com/MediaArea/MediaInfoLib

Convenient unified display of the most relevant technical and tag data for video and audio files. [BSD]

QtAv

https://github.com/wang-bin/QtAV

A multimedia playback framework based on Qt and FFmpeg to write a player easily. [LGPL] website

SDL

http://www.libsdl.org/

Simple DirectMedia Layer. [zlib]

SFML

https://github.com/SFML/SFML

Simple and Fast Multimedia Library. [zlib] website

TagLib

https://github.com/taglib/taglib

A library for reading and editing the metadata of several popular audio formats. [LGPL/MPL] website

ACE

http://www.dre.vanderbilt.edu/~schmidt/ACE.html

An OO Network Programming Toolkit in C++. [?MIT?]

Boost.Asio

http://think-async.com/

A cross-platform C++ library for network and low-level I/O programming. [Boost]

Boost.Beast

https://github.com/boostorg/beast

HTTP and WebSocket built on Boost.Asio in C++11. [BSL-1.0] website

Breep

https://github.com/Organic-Code/Breep

Event based, high-level C++14 peer-to-peer library. [EUPL-1.1 (OSI approved)]

C++ REST SDK

https://github.com/Microsoft/cpprestsdk

C++ REST SDK (previously named Casablanca). [Apache2]

Restbed

https://github.com/corvusoft/restbed

C++11 Asynchronous RESTful framework. [AGPL]

Restinio

https://github.com/Stiffstream/restinio

A header-only C++14 library that gives you an embedded HTTP/Websocket server. [BSD]

c-ares

https://github.com/c-ares/c-ares

A C library for asynchronous DNS requests. [MIT]

cpp-httplib

https://github.com/yhirose/cpp-httplib

A single file C++11 header-only HTTP/HTTPS sever library. [MIT]

cpp-netlib

http://cpp-netlib.org/

A collection of open-source libraries for high level network programming. [Boost]

cpp-netlib/uri

https://github.com/cpp-netlib/uri

URI parser/builder library for C++, compatible with RFC 3986 and RFC 3987. [BSL-1.0]

cpr

https://github.com/whoshuu/cpr

A modern C++ HTTP requests library with a simple but powerful interface. Modeled after the Python Requests module. [MIT] website

curlcpp

https://github.com/JosephP91/curlcpp

An object oriented C++ wrapper for CURL(libcurl). [MIT]

Dyad.c

https://github.com/rxi/dyad

Asynchronous networking for C. [MIT]

ENet

https://github.com/lsalzman/enet

Reliable UDP networking library. [MIT] website

evpp

https://github.com/Qihoo360/evpp

C++ high performance networking with TCP/UDP/HTTP protocols. [BSD]

H2O

https://github.com/h2o/h2o

An optimized HTTP server with support for HTTP/1.x and HTTP/2. It can also be used as a library. [MIT]

HTTP Parser

https://github.com/nodejs/http-parser

A http request/response parser for C. [MIT]

libcurl

http://curl.haxx.se/libcurl/

Multiprotocol file transfer library. [MIT/X derivate license]

libhttpserver

https://github.com/etr/libhttpserver

C++ library for creating an embedded Rest HTTP server (and more). [LGPL2.1]

libjingle

https://code.google.com/p/libjingle/

Google talk voice and P2P interoperability library. [BSD]

Libmicrohttpd

http://www.gnu.org/software/libmicrohttpd/

GNU libmicrohttpd is a small C library that is supposed to make it easy to run an HTTP server as part of another application. [LGPL v2.1+]

libpcap

https://github.com/the-tcpdump-group/libpcap

A portable C/C++ library for network traffic capture. [BSD] website

libquic

https://github.com/devsisters/libquic

A QUIC protocol library extracted from Chromium's QUIC Implementation. [BSD]

librdkafka

https://github.com/edenhill/librdkafka

Apache Kafka client library for C and C++. [BSD-2-Clause]

libwebsockets

https://github.com/warmcat/libwebsockets

A lightweight pure C WebSocket implementation that provides both client and server libraries. [LGPL2.1 + static link exception] website

lwIP

http://savannah.nongnu.org/projects/lwip/

A lightweight TCP/IP stack. [Modified BSD]

Mongoose

https://github.com/cesanta/mongoose

Extremely lightweight webserver. [GPL2]

MQTT-C

https://github.com/LiamBindle/MQTT-C

A portable MQTT C client for embedded systems and PCs alike. [MIT] website

mTCP

https://github.com/mtcp-stack/mtcp

Highly scalable user-level TCP stack for multicore systems. [Modified BSD]

Muduo

https://github.com/chenshuo/muduo

A C++ non-blocking network library for multi-threaded server in Linux. [BSD]

nghttp2

https://github.com/nghttp2/nghttp2

HTTP/2 C Library. [MIT] website

Onion

https://github.com/davidmoreno/onion

HTTP server library in C designed to be lightweight and easy to use. [Apache2/GPL2]

PicoHTTPParser

https://github.com/h2o/picohttpparser

A tiny, primitive, fast HTTP request/response parser. [MIT]

POCO

https://github.com/pocoproject

C++ class libraries and frameworks for building network- and internet-based applications that run on desktop, server, mobile and embedded systems. [Boost] website

Proxygen

https://github.com/facebook/proxygen

Facebook's collection of C++ HTTP libraries including an easy to use HTTP server. [BSD]

RakNet

https://github.com/OculusVR/RakNet

A cross platform, open source, C++ networking engine for game programmers. [BSD]

restclient-cpp

https://github.com/mrtazz/restclient-cpp

Simple REST client for C++. It wraps libcurl for HTTP requests. [MIT]

Seasocks

https://github.com/mattgodbolt/seasocks

Simple, small, C++ embeddable webserver with WebSockets support. [BSD]

Silicon

http://siliconframework.org

A high performance, middleware oriented C++14 http web framework. [MIT]

Tufão

https://github.com/vinipsmaker/tufao

An asynchronous web framework for C++ built on top of Qt. [LGPL2]

uriparser

https://github.com/uriparser/uriparser

Strictly RFC 3986 compliant URI parsing and handling library. [BSD-3-Clause]

uWebSockets

https://github.com/uNetworking/uWebSockets

µWS is one of the most lightweight, efficient & scalable WebSocket & HTTP server implementations available. [Zlib]

WAFer

https://github.com/riolet/WAFer

A C language-based ultra-light software platform for scalable server-side and networking applications. Think node.js for C programmers. [GPL2]

Wangle

https://github.com/facebook/wangle

A client/server application framework to build asynchronous, event-driven modern C++ services. [Apache-2.0]

wdt

https://github.com/facebook/wdt

An embeddedable library (and command line tool) aiming to transfer data between 2 systems as fast as possible over multiple TCP paths. [BSD-3-Clause]

WebSocket++

https://github.com/zaphoyd/websocketpp

C++/Boost Asio based websocket client/server library. [BSD]

PcapPlusPlus

https://github.com/seladb/PcapPlusPlus

a multiplatform C++ network sniffing and packet parsing and crafting framework. [Unlicense]

ZeroMQ

https://github.com/zeromq/libzmq

High-speed, modular asynchronous communication library. [LGPL] website

libharu

https://github.com/libharu/libharu

A free, cross platform, open-sourced software library for generating PDF. [zlib]

MuPDF

https://mupdf.com/

A lightweight PDF, XPS, and E-book viewer. [AGPL/Commercial]

PoDoFo

http://podofo.sourceforge.net/

A library to work with the PDF file format. [LGPL]

Poppler

https://poppler.freedesktop.org/

Open-source multi-backend PDF rendering library based on the xpdf-3.0 code base. [GPLv2/GPLv3]

Xpdf

https://www.xpdfreader.com/

Xpdf is a free PDF viewer and toolkit, including a text extractor, image converter, HTML converter, and more. [GPL v2/GPL v3]

DynaPDF

http://www.dynaforms.com/

An easy-to-use PDF generation library. [Commercial]

Box2D

https://github.com/erincatto/Box2D

A 2D physics engine for games. [BSD-like]

Bullet

https://github.com/bulletphysics/bullet3

A 3D physics engine for games. [zlib] website

Chipmunk

https://github.com/slembcke/Chipmunk2D

A fast and lightweight 2D game physics library. [MIT] website

LiquidFun

https://github.com/google/liquidfun

A 2D physics engine for games. [BSD-like]

Newton Dynamics

https://github.com/MADEAPPS/newton-dynamics

An integrated solution for real time simulation of physics environments. [zlib]

ODE

http://www.ode.org/

Open Dynamics Engine - An open source, high performance library for simulating rigid body dynamics. [BSD&LGPL]

ofxBox2d

https://github.com/vanderlin/ofxBox2d

openFrameworks wrapper for Box2D. [BSD-like]

PhysX

https://github.com/NVIDIAGameWorks/PhysX-3.4

An open-source realtime physics engine middleware SDK developed by Nvidia as a part of Nvidia GameWorks software suite. [BSD-3-Clause]

Project Chrono

https://github.com/projectchrono/chrono

An open source multi-physics simulation engine. [BSD-3-Clause] website

Simbody

https://github.com/simbody/simbody

High-performance C++ multibody dynamics/physics library for simulating articulated biomechanical and mechanical systems like vehicles, robots, and the human skeleton. [Apache2]

Quantum++

https://github.com/vsoftco/qpp

A modern C++11 quantum computing library. [MIT]

Better Enums

https://github.com/aantron/better-enums

Reflective enums (to string, iteration). Single header. [BSD] website

clReflect

https://bitbucket.org/dwilliamson/clreflect

C++ Reflection using clang. [MIT]

CPFG

https://github.com/cpgf/cpgf

A C++03 library for reflection, callback and script binding. [Apache2] website

CPP-Reflection

https://github.com/AustinBrunkhorst/CPP-Reflection

C++ Reflection using clang. [MIT]

Magic Enum

https://github.com/Neargye/magic_enum

Header-only C++17 library provides static reflection for enums (to string, from string, iteration), work with any enum type without any macro or boilerplate code. [MIT]

meta

https://github.com/skypjack/meta

Header-only, non-intrusive and macro-free runtime reflection system in C++. [MIT]

Nameof

https://github.com/Neargye/nameof

Header-only C++17 library provides nameof macros and functions to obtain the simple name of variable, type, function, macro, and enum. [MIT]

Ponder

https://github.com/billyquith/ponder

A C++11 library for reflection. [MIT]

RTTR

https://github.com/rttrorg/rttr

A C++11 library for reflection. [MIT] website

visit_struct

https://github.com/cbeck88/visit_struct

A miniature library for struct-field reflection in C++. [BSL-1.0]

CppVerbalExpressions

https://github.com/VerbalExpressions/CppVerbalExpressions

C++ regular expressions made easy. [MIT]

CTRE

https://github.com/hanickadot/compile-time-regular-expressions

A Compile time PCRE (almost) compatible regular expression matcher. [MIT]

Hyperscan

https://github.com/intel/hyperscan

Hyperscan is a high-performance multiple regex matching library by Intel. Provides simultaneous matching of large numbers of regexps (up to tens of thousands). Typically used in a DPI library stack. [...

Oniguruma

https://github.com/kkos/oniguruma

A modern and flexible regular expressions library that supports a variety of character encodings. [BSD]

PCRE

http://pcre.org/

A regular expression C library inspired by the regular expression capabilities in Perl. [BSD]

PIRE

https://github.com/yandex/pire

Perl Incompatible Regular Expressions library by Yandex. Can be really fast (more than 400 MB/s). [LPGL v3.0]

RE2

https://github.com/google/re2

A software library for regular expressions via a finite-state machine using automata theory. [BSD-3-Clause]

SLRE

https://github.com/cesanta/slre

Super Light Regexp engine for C/C++. [GPLv2/Commercial]

sregex

https://github.com/openresty/sregex

A non-backtracking NFA/DFA-based Perl-compatible regex engine library for matching on large data streams. [BSD]

MOOS-IvP

http://moos-ivp.org

A set of open source C++ modules for providing autonomy on robotic platforms, in particular autonomous marine vehicles.

MRPT

http://www.mrpt.org/

Mobile Robot Programming Toolkit. [BSD]

PCL

https://github.com/PointCloudLibrary/pcl

Point Cloud Library is a standalone, large scale, open project for 2D/3D image and point cloud processing [BSD] website

Robotics Library (RL)

http://www.roboticslibrary.org/

A self-contained C++ library for robot kinematics, motion planning and control. [BSD]

RobWork

http://www.robwork.dk/apidoc/nightly/rw/index.html

A collection of C++ libraries for simulation and control of robot systems. [Apache2]

ROS

http://wiki.ros.org/

Robot Operating System provides libraries and tools to help software developers create robot applications. [BSD]

AMGCL

https://github.com/ddemidov/amgcl

a header-only C++ library for solving large sparse linear systems with algebraic multigrid. [MIT]

FFTW

http://www.fftw.org/

A C library for computing the DFT in one or more dimensions. [GPL]

GSL

http://www.gnu.org/software/gsl/

GNU scientific library. [GPL]

TileDB

https://github.com/TileDB-Inc/TileDB

Fast Dense and Sparse Multidimensional Array DBMS. [MIT] website

Trilinos

https://github.com/trilinos/Trilinos

High performance PDE solvers. [BSD]

Torch

https://github.com/torch/torch7

A scientific computing framework with wide support for machine learning algorithms that puts GPUs first. [BSD-3-Clause] website

AngelScript

https://www.angelcode.com/angelscript/

AngelScript is a game-oriented interpreted/compiled scripting language. [zlib]

Boost.Python

http://www.boost.org/doc/libs/1_65_1/libs/python/doc/html/index.html

A C++ library which enables seamless interoperability between C++ and the Python programming language. [Boost]

cppimport

https://github.com/tbenthompson/cppimport

Import C++ files directly from Python! [MIT]

CppSharp

https://github.com/mono/CppSharp

Tools and libraries to glue C/C++ APIs to high-level languages. [MIT]

ChaiScript

https://github.com/ChaiScript/ChaiScript/

An easy to use embedded scripting language for C++. [BSD] website

ctypes.sh

https://github.com/taviso/ctypes.sh

A foreign function interface for bash. [MIT]

Cython

https://github.com/cython/cython

Cython is an optimising static compiler for both the Python programming language and the extended Cython programming language (based on Pyrex). It makes writing C extensions for Python as easy as Pyth...

djinni

https://github.com/dropbox/djinni

A tool for generating cross-language type declarations and interface bindings. [Apache2]

Duktape

https://github.com/svaarala/duktape

An embeddable Javascript engine with compact footprint. [MIT] website

libffi

https://github.com/libffi/libffi

A portable foreign-function interface library. [MIT] website

Lua

http://www.lua.org/

A minimal and fast scripting engine for configuration files and basic application scripting. [MIT]

LuaBridge

https://github.com/vinniefalco/LuaBridge

A lightweight, dependency-free library for binding Lua to C++. [MIT]

luacxx

https://github.com/dafrito/luacxx

C++11 API for creating Lua bindings. [MIT]

nbind

https://github.com/charto/nbind

Magical headers that make your C++ library accessible from JavaScript. [MIT]

PHP-CPP

https://github.com/CopernicaMarketingSoftware/PHP-CPP

A library to build PHP extensions with C++. [Apache2] website

pybind11

https://github.com/pybind/pybind11

Seamless operability between C++11 and Python. [BSD]

SIP

https://riverbankcomputing.com/software/sip/intro

C or C++ Bindings Generator for Python v2 and v3. [GPL]

sol2

https://github.com/ThePhD/sol2

A C++ <-> Lua API wrapper with advanced features and top notch performance. [MIT]

SWIG

https://github.com/swig/swig

A wrapper/interface Generator that let you link your c++ code to Javascript, Perl, PHP, Python, Tcl and Ruby. [GPL/Output not licensed] website

V7

https://github.com/cesanta/v7

An embedded JavaScript engine. [GPL2]

V8

https://v8.dev

A fast JavaScript engine by Google that can be embedded into any C++ application. [BSD]

ChakraCore

https://github.com/Microsoft/ChakraCore

ChakraCore is the core part of the Chakra JavaScript engine that powers Microsoft Edge - microsoft/ChakraCore

Bond

https://github.com/Microsoft/bond

An open source, cross-platform framework for working with schematized data. [MIT]

cereal

https://github.com/USCiLab/cereal

A C++11 library for serialization. [BSD]

cppcodec

https://github.com/tplgy/cppcodec

Header-only C++11 library to encode/decode base64, base32 and hex with consistent, flexible API. [MIT]

MessagePack

https://github.com/msgpack/msgpack-c

Efficient binary serialization format "like JSON" for C and C++. [Apache2] website

nanopb

https://github.com/nanopb/nanopb

Small code-size Protocol Buffers implementation in ANSI C. [Zlib]

protobuf

https://github.com/protocolbuffers/protobuf

Protocol Buffers - Google's data interchange format. [BSD]

protobuf-c

https://github.com/protobuf-c/protobuf-c

Protocol Buffers implementation in C. [BSD]

upb

https://github.com/protocolbuffers/upb

A small protobuf implementation in C. [BSD]

YAS

https://github.com/niXman/yas

Very fast Yet Another Serialization library supports the binary/text/json formats. [Boost]

pdqsort

https://github.com/orlp/pdqsort

Pattern-defeating quicksort. [zlib]

Timsort

https://github.com/gfx/cpp-TimSort

A templated stable sorting function which outperforms quicksort-based algorithms including std::sort, for reversed or semi-sorted data. [MIT]

libvpx

http://www.webmproject.org/code/

VP8/VP9 Codec SDK. [BSD]

libde265

https://github.com/strukturag/libde265

Open h.265 video codec implementation. [LGPL] website

x265

https://bitbucket.org/multicoreware/x265/wiki/Home

Open h.265 video codec implementation. [GPL2] website

OpenH264

https://github.com/cisco/openh264

Open Source H.264 Codec. [BSD] website

Theora

http://www.theora.org/

A free and open video compression format. [BSD]

Vireo

https://github.com/twitter/vireo/

A lightweight and versatile video processing library by Twitter. [MIT]

CarpVM

https://github.com/tekknolagi/carp

"interesting" VM in C. Let's see how this goes. [GPLv3]

TinyVM

https://github.com/jakogut/tinyvm

A small, fast, lightweight virtual machine written in pure ANSI C. [MIT]

Civetweb

https://github.com/civetweb/civetweb

Provides easy to use, powerful, C/C++ embeddable web server with optional CGI, SSL and Lua support. [MIT]

CppCMS

http://cppcms.com/

A Free High Performance Web Development Framework (not a CMS). [LGPLv3]

Crow

https://github.com/ipkn/crow

Crow is C++ micro web framework (inspired by Python Flask). [BSD]

Cutelyst

https://github.com/cutelyst/cutelyst

A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework. [LGPLv2.1+] website

Drogon

https://github.com/an-tao/drogon

A C++14/17 based, high-performance HTTP application framework. [MIT]

facil.io

https://github.com/boazsegev/facil.io

Evented, high performance C web framework supporting HTTP, WebSockets, SSE and more. [MIT] website

Kore

https://kore.io/

ultra fast and flexible web server / framework for web applications developed in C. [ISC]

libOnion

http://www.coralbits.com/libonion/

lightweight library to help you create webservers in C programming language. [LGPLv3]

lwan

https://github.com/lpereira/lwan

Experimental, scalable, high performance HTTP server. [GPL2]

oat++

https://github.com/oatpp/oatpp

Light, zero-dependency framework to create high-performance web-services. [Apache-2.0] website

Pistache

http://pistache.io/

Pistache is a C++ REST framework written in pure C++11 with no external dependency. [Apache2]

QDjango

https://github.com/jlaine/qdjango/

A web framework written in C++ and built on top of the Qt library. Where possible it tries to follow django's API, hence its name. [LGPL]

TreeFrog Framework

https://github.com/treefrogframework/treefrog-framework

High-speed and full-stack web application framework based on C++ and Qt, which supports HTTP and WebSocket protocol (with O/R mapping). [BSD] website

Wt

http://www.webtoolkit.eu/wt

A C++ library for developing web applications. [GPL/Commercial]

Boost.PropertyTree

http://www.boost.org/doc/libs/1_55_0/doc/html/property_tree.html

A property tree parser/generator that can be used to parse XML/JSON/INI/Info files. [Boost]

Expat

http://www.libexpat.org/

An XML parser library written in C. [MIT]

Libxml2

http://xmlsoft.org/

The XML C parser and toolkit of Gnome. [MIT]

libxml++

http://libxmlplusplus.sourceforge.net/

An XML Parser for C++. [LGPL2]

Mini-XML

https://github.com/michaelrsweet/mxml

A small XML parsing library written in ANSI C. [LGPL2 with exceptions]

PugiXML

http://pugixml.org/

A light-weight, simple and fast XML parser for C++ with XPath support. [MIT]

RapidXml

http://rapidxml.sourceforge.net/

An attempt to create the fastest XML parser possible, while retaining useability, portability and reasonable W3C compatibility. [Boost]

TinyXML

http://sourceforge.net/projects/tinyxml/

A simple, small, minimal, C++ XML parser that can be easily integrating into other programs. [zlib]

TinyXML2

https://github.com/leethomason/tinyxml2

A simple, small, efficient, C++ XML parser that can be easily integrating into other programs. [zlib]

TinyXML++

https://github.com/rjpcomputing/ticpp

A completely new interface to TinyXML that uses MANY of the C++ strengths. Templates, exceptions, and much better error handling. [MIT]

Xerces-C++

http://xerces.apache.org/xerces-c/

A validating XML parser written in a portable subset of C++. [Apache2]

access_profiler

https://github.com/arvidn/access_profiler

A tool to count accesses to member variables in c++ programs. [GPL3]

American fuzzy lop

http://lcamtuf.coredump.cx/afl/

Crazy fuzzing tool that automatically discovers bugs given time and minimal example input. [Apache2]

Better String

http://bstring.sourceforge.net

An alternative to the string library for C which is more functional and does not have buffer overflow overrun problems. Also includes a C++ wrapper. [BSD, GPL2]

Boost.Signals

http://www.boost.org/doc/libs/1_56_0/doc/html/signals.html

An implementation of a managed signals and slots system. [Boost]

CPPItertools

https://github.com/ryanhaining/cppitertools

Range-based for loop add-ons inspired by the Python builtins and itertools library. [BSD-2-Clause]

DynaMix

https://github.com/iboB/dynamix

A library which allows you to compose and modify objects at run time. [MIT]

{fmt}

https://github.com/fmtlib/fmt

Small, safe and fast formatting library for C++. [Simplified BSD]

FastFormat

http://www.fastformat.org

Fast, Safe C++ Formatting inspired by log4j and Pantheios [Simplified BSD]

casacore

https://code.google.com/p/casacore/

A set of c++ core libraries derived from aips++. [LGPL]

QtVerbalExpressions

https://github.com/VerbalExpressions/QtVerbalExpressions

This Qt lib is based off of the C++ VerbalExpressions library. [MIT]

cxx-prettyprint

https://github.com/louisdx/cxx-prettyprint

A pretty printing library for C++ containers. [Boost]

icecream-cpp

https://github.com/renatoGarcia/icecream-cpp

A small printing library for debugging purposes. [MIT]

gcc-poison

https://github.com/leafsr/gcc-poison

A simple header file for developers to ban unsafe C/C++ functions from applications.

Kangaru

https://github.com/gracicot/kangaru

A dependency injection container for C++11 and C++14. [MIT]

Klib

https://github.com/attractivechaos/klib

Small and lightweight implementations of common algorithms and data structures. [MIT]

libsigc++

http://libsigc.sourceforge.net/

A typesafe callback system for standard C++. [LGPL]

libcpuid

https://github.com/anrieff/libcpuid

A small C library for x86 CPU detection and feature extraction. [BSD]

libevil

https://github.com/avati/libevil

The Evil License Manager. [GPLv3]

libnih

https://github.com/keybuk/libnih

A lightweight library of C functions and structures. [GPL2.1]

libusb

https://libusb.info/

A universal USB library which allows for portable access to USB devices. [LGPL2]

Mach7

https://github.com/solodon4/Mach7

A Pattern-matching library for C++. [BSD]

mio

https://github.com/mandreyel/mio

Cross-platform C++11 header-only library for memory mapped file IO. [MIT]

PEGTL

https://github.com/taocpp/PEGTL

The Parsing Expression Grammar Template Library. [MIT]

Remote Call Framework

http://www.deltavsoft.com/

Inter-process communication framework for C++. [GPL2/Commercial]

Scintilla

http://scintilla.org/

A free source code editing component. [MIT]

SDS

https://github.com/antirez/sds

Simple Dynamic Strings library for C. [BSD]

semver.c

https://github.com/h2non/semver.c

A semver parser and render in ANSI C. [MIT]

Serial Communication Library

https://github.com/wjwwood/serial

Cross-platform, Serial Port library written in C++. [MIT]

sigslot

http://sigslot.sourceforge.net/

C++ Signal/Slot Library. [PublicDomain]

SimpleSignal

https://github.com/larspensjo/SimpleSignal

High performance C++11 signals. [PublicDomain]

Stage

https://github.com/rtv/Stage

Mobile robot simulator. [GPL2]

stdman

https://github.com/jeaye/stdman

Formatted C++20 stdlib man pages (cppreference). Contribute to jeaye/stdman development by creating an account on GitHub.

stb

https://github.com/nothings/stb

A range of single-file libraries for C/C++. [PublicDomain]

StrTk

http://www.partow.net/programming/strtk/index.html

A C++ library consisting of high performance string processing routines. [MIT]

Tulip Indicators

https://tulipindicators.org

A C library of over 100 financial technical analysis indicators. [LGPL]

ub-canaries

https://github.com/regehr/ub-canaries

A collection of C/C++ programs that try to get compilers to exploit undefined behavior.

value-category-cheatsheet

https://github.com/jeaye/value-category-cheatsheet

A C++14 cheat-sheet on lvalues, rvalues, xvalues, and more - jeaye/value-category-cheatsheet

VarTypes

https://code.google.com/p/vartypes/

A feature-rich, object-oriented framework for managing variables in C++ / Qt4. [LGPL]

ZBar

http://zbar.sourceforge.net/

A barcode scanner library, which allows to scan photos/images/video streams for barcodes and return their value. [LGPL2]

ZXing

https://github.com/zxing/zxing/

An open-source, multi-format 1D/2D barcode image processing library implemented in Java, with ports to other languages. [Apache]

8cc

https://github.com/rui314/8cc

A Small C Compiler.

c

https://github.com/ryanmjacobs/c

Compile and execute C "scripts" in one go! [MIT]

Clang

http://clang.llvm.org/

A C compiler for LLVM. Supports C++11/14/1z C11. Developed by LLVM Team. [NCSA]

GCC

https://gcc.gnu.org/

GNU Compiler Collection. Supports C++11/14/1z C11 and OpenMP. [GNU GPL3]

PCC

http://pcc.ludd.ltu.se/

A very old C compiler. Supports C99.

Intel C++ Compiler

https://software.intel.com/en-us/c-compilers

Developed by Intel.

LLVM

http://llvm.org/

Collection of modular and reusable compiler and toolchain technologies.

Microsoft Visual C++

https://msdn.microsoft.com/en-us/vstudio/hh386302.aspx

MSVC, developed by Microsoft.

Open WatCom

http://www.openwatcom.org/index.php/Main_Page

Watcom C, C++, and Fortran cross compilers and tools. [Sybase Open Watcom Public License]

Oracle Solaris Studio

http://www.oracle.com/technetwork/server-storage/solarisstudio/overview/index.html

C, C++ and Fortran compiler for SPARC and x86. Supports C++11. Available on Linux and Solaris. [OTN Developer License]

TCC

http://bellard.org/tcc/

Tiny C Compiler. [LGPL]

codepad

http://codepad.org/

An online compiler/interpreter, and a simple collaboration tool.

coliru

http://coliru.stacked-crooked.com/

Online compiler/shell with support for various C++ compilers.

Compiler Explorer

http://gcc.godbolt.org/

An interactive compiler with assembly output available.

CompileOnline

http://www.tutorialspoint.com/codingground.htm

Compile and Execute C++ online on Linux.

Ideone

http://ideone.com/

An online compiler and debugging tool which allows you to compile source code and execute it online in more than 60 programming languages.

repl.it

https://repl.it

A powerful yet simple tools and platforms for educators, learners, and developers.

Rextester

http://rextester.com/runcode

Online compiler which provides several compilers(Clang, GCC, MSVC) and several editors.

Rise4Fun

http://webcompiler.cloudapp.net/

Online Visual C++ compiler.

Try It Online

https://tio.run/

TIO is a family of online interpreters for an evergrowing list of practical and recreational programming languages.

Wandbox

http://melpon.org/wandbox/

An online Clang/GCC compiler with Boost available.

Comparison of debuggers

https://en.wikipedia.org/wiki/Comparison_of_debuggers

A list of Debuggers from Wikipedia.

GDB

https://www.gnu.org/software/gdb/

GNU Debugger.

LLDB

http://lldb.llvm.org/

The LLDB Debugger.

Metashell

https://metashell.readthedocs.org

An interactive template metaprogramming shell which includes the MDB metadebugger.

Valgrind

http://valgrind.org/

A tool for memory debugging, memory leak detection, and profiling.

x64dbg

http://x64dbg.com/

An open-source x64/x32 debugger for windows.

Anjuta DevStudio

http://anjuta.org/

The GNOME IDE. [GPL3]

AppCode

http://www.jetbrains.com/objc/

an IDE for Objective-C, C, C++, and JavaScript development built on JetBrains’ IntelliJ IDEA platform.

Cevelop

https://www.cevelop.com

Cross-platform C and C++ IDE based on Eclipse CDT with additional plug-ins.

CLion

http://www.jetbrains.com/clion/

Cross-platform C and C++ IDE from JetBrains.

Code::Blocks

http://www.codeblocks.org/

A free C, C++ and Fortran IDE.

CodeLite

http://codelite.org/

Another cross-plaform, free C and C++ IDE. [GPL2 with an exception for plugins]

color_coded

https://github.com/jeaye/color_coded

A vim plugin for libclang-based highlighting. [MIT]

Dev-C++

http://sourceforge.net/projects/orwelldevcpp/

A portable C/C++/C++11 IDE.

Eclipse CDT

http://www.eclipse.org/cdt/

A fully functional C and C++ IDE based on the Eclipse platform.

Geany

http://www.geany.org/

Small, fast, cross-platform IDE. [GPL]

IBM VisualAge

http://www-03.ibm.com/software/products/en/visgen

A family of computer integrated development environments from IBM.

Irony-mode

https://github.com/Sarcasm/irony-mode

A C/C++ minor mode for Emacs powered by libclang.

juCi++

https://github.com/cppit/jucipp

Cross-platform, lightweight C++ IDE with libclang integration. [MIT]

KDevelop

https://www.kdevelop.org/

A free, open source IDE.

Microsoft Visual Studio

https://www.visualstudio.com/

An IDE from Microsoft.

NetBeans

https://netbeans.org/

An IDE for developing primarily with Java, but also with other languages, in particular PHP, C/C++, and HTML5.

Qt Creator

http://www.qt.io/developers/

A cross-platform C++, JavaScript and QML IDE which is part of the SDK for Qt.

rtags

https://github.com/Andersbakken/rtags

A c/c++ client/server indexer with for integration with emacs based on clang.

Xcode

https://developer.apple.com/xcode/

Developed by Apple.

YouCompleteMe

https://valloric.github.io/YouCompleteMe/

YouCompleteMe is a fast, as-you-type, fuzzy-search code completion engine for Vim.

cquery

https://github.com/cquery-project/cquery/

A C++ code completion engine for vscode, emacs, vim, etc.

Bazel

https://bazel.build

A multi-language, fast and scalable build system from Google. [Apache]

Bear

https://github.com/rizsotto/Bear

A tool to generate compilation database for clang tooling. [GPLv3]

clib

https://github.com/clibs/clib

Package manager for the C programming language. [MIT]

CMake

https://cmake.org/

Cross-platform free and open-source software for managing the build process of software using a compiler-independent method. [BSD]

C++ Archive Network

https://cppan.org/

Cross-platform C++ Dependency Manager with a lot of packages available.

Cget

https://github.com/pfultz2/cget

Cmake package retrieval. [Boost] website

Conan

https://conan.io/

C/C++ Package Manager, open sourced. [MIT]

CPM

https://github.com/iauns/cpm

A C++ Package Manager based on CMake and Git.

FASTBuild

http://www.fastbuild.org/docs/home.html

High performance, open-source build system supporting highly scalable compilation, caching and network distribution.

Hunter

https://www.github.com/ruslo/hunter

CMake driven cross-platform package manager for C++. [BSD-2]

MesonBuild

http://mesonbuild.com

An open source build system meant to be both extremely fast, and, even more importantly, as user friendly as possible.

Ninja

https://ninja-build.org/

A small build system with a focus on speed.

Sconsolidator

http://www.sconsolidator.com/

Scons build system integration for Eclipse CDT.

Spack

https://spack.io/

A flexible package manager that supports multiple versions, configurations, platforms, and compilers. [Apache-2.0/MIT]

tundra

https://github.com/deplinenoise/tundra

High-performance code build system designed to give the best possible incremental build times even for very large software projects.

tup

http://gittup.org/tup/

File-based build system that monitors in the background for changed files.

Premake

http://premake.github.io

A tool configured with a Lua script to generate project files for Visual Studio, GNU Make, Xcode, Code::Blocks, and more across Windows, Mac OS X, and Linux.

Vcpkg

https://github.com/microsoft/vcpkg

C++ library manager for Windows, Linux, and MacOS. [MIT]

waf

https://github.com/waf-project/waf

Python-based framework for configuring, compiling and installing applications. [BSD] website

XMake

https://xmake.io/

A C/C++ cross-platform build utility based on Lua. [Apache]

Cppcheck

http://cppcheck.sourceforge.net/

A tool for static C/C++ code analysis. - source

CppDepend

https://www.cppdepend.com/

Simplifies managing a complex C/C++ code base by analyzing and visualizing code dependencies, by defining design rules, by doing impact analysis, and comparing different versions of the code.

cpplint

https://github.com/cpplint/cpplint

A C++ style checker following Google's C++ style guide.

PVS-Studio

http://www.viva64.com/en/pvs-studio/

A tool for bug detection in the source code of programs, written in C, C++ and C.

cpp-dependencies

https://github.com/tomtom-international/cpp-dependencies

Tool to check C++ include dependencies (dependency graphs created in .dot format). [Apache]

include-what-you-use

https://github.com/include-what-you-use/include-what-you-use

A tool for use with clang to analyze includes in C and C++ source files. website

OCLint

http://oclint.org/

A static source code analysis tool to improve quality and reduce defects for C, C++ and Objective-C. - source

Clang Static Analyzer

http://clang-analyzer.llvm.org/index.html

A source code analysis tool that finds bugs in C, C++, and Objective-C programs.

Linticator

http://linticator.com

Eclipse CDT integration of Pc-/FlexeLint.

List of tools for static code analysis

https://en.wikipedia.org/wiki/List_of_tools_for_static_code_analysis#C.2FC.2B.2B

A list of tools for static code analysis from Wikipedia.

Artistic Style

http://astyle.sourceforge.net/

A tool to format C/C++/C/Obj-C/Java code. Also known as astyle.

ClangFormat

http://clang.llvm.org/docs/ClangFormat.html

A tool to format C/C++/Obj-C code.

Clang-Tidy

http://clang.llvm.org/extra/clang-tidy.html

Clang-based C++ linter tool.

Uncrustify

https://github.com/uncrustify/uncrustify

Code beautifier.

Beautiful Native Libraries

http://lucumr.pocoo.org/2013/8/18/beautiful-native-libraries/

Designing Qt-Style C++ APIs

https://doc.qt.io/archives/qq/qq13-apis.html

CppCon 2018 Presentation Materials

https://github.com/CppCon/CppCon2018

CppCon 2018 Presentation Materials.

CppCon 2017 Presentation Materials

https://github.com/CppCon/CppCon2017

CppCon 2017 Presentation Materials.

CppCon 2016 Presentation Materials

https://github.com/CppCon/CppCon2016

CppCon 2016 Presentation Materials.

CppCon 2015 Presentation Materials

https://github.com/CppCon/CppCon2015

CppCon 2015 Presentation Materials.

CppCon 2014 Presentation Materials

https://github.com/CppCon/CppCon2014

CppCon 2014 Presentation Materials.

C++Now 2019 Presentations

https://github.com/boostcon/cppnow_presentations_2019

Presentation materials presented at C++Now 2019.

C++Now 2018 Presentations

https://github.com/boostcon/cppnow_presentations_2018

Presentation materials presented at C++Now 2018.

C++Now 2017 Presentations

https://github.com/boostcon/cppnow_presentations_2017

Presentation materials presented at C++Now 2017.

C++Now 2016 Presentations

https://github.com/boostcon/cppnow_presentations_2016

Presentation materials presented at C++Now 2016.

C++Now 2015 Presentations

https://github.com/boostcon/cppnow_presentations_2015

Presentation materials presented at C++Now 2015.

C++Now 2014 Presentations

https://github.com/boostcon/cppnow_presentations_2014

Presentation materials presented at C++Now 2014.

C++Now 2013 Presentations

https://github.com/boostcon/cppnow_presentations_2013

Presentation materials presented at C++Now 2013.

C++Now 2012 Presentations

https://github.com/boostcon/cppnow_presentations_2012

Presentation materials presented at C++Now 2012.

List of Free C or C++ Books

https://github.com/fffaraz/awesome-cpp/blob/master/books.md

A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff. - fffaraz/awesome-cpp

Free C Books

https://github.com/vhf/free-programming-books/blob/master/free-programming-books.md#c

vhf/free-programming-books/C.

Free C++ Books

https://github.com/vhf/free-programming-books/blob/master/free-programming-books.md#c-1

vhf/free-programming-books/C++.

cppbestpractices

https://github.com/lefticus/cppbestpractices

Collaborative Collection of C++ Best Practices.

C++ Core Guidelines

https://github.com/isocpp/CppCoreGuidelines

"Official" set of C++ guidelines, reviewed by the author of C++.

C++ Dos and Don'ts

http://www.chromium.org/developers/coding-style/cpp-dos-and-donts

The Chromium Projects > For Developers > Coding Style > C++ Dos and Don'ts.

google-styleguide

https://github.com/google/styleguide

Style guides for Google-originated open-source projects.

GNU Coding Standard

http://www.gnu.org/prep/standards/standards.html

GNU Coding Standards

Linux kernel coding style

https://www.kernel.org/doc/Documentation/process/coding-style.rst

LLVM Coding Standards

http://llvm.org/docs/CodingStandards.html

CppCast

http://cppcast.com

The first podcast by C++ developers for C++ developers.

CppChat

http://cpp.chat

A (sometimes) weekly look at what's going on in the world of C++ chatting with a guest from the community.

CppCon Talks

https://www.youtube.com/user/CppCon/videos

The C++ conference.

Quick game development with C++11/C++14

https://github.com/SuperV1234/cppcon2014

CppCon 2014 talk by Vittorio Romeo.

Presentation on Hana for C++Now 2015

https://github.com/ldionne/hana-cppnow-2015

Presentation on Hana for C++Now 2015. Contribute to ldionne/cppnow-2015-hana development by creating an account on GitHub.

List of C or C++ YouTube Videos

https://github.com/fffaraz/awesome-cpp/blob/master/videos.md

A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff. - fffaraz/awesome-cpp

[Awesome C Programming Tutorials in Hi Def HD

https://www.youtube.com/playlist?list=PLCB9F975ECF01953C

A collection of detailed C Programming Language Tutorials for Beginners and New Programmers.

C++

https://www.youtube.com/playlist?list=PL2F919ADECA5E39A6

by VoidRealms.

C++ Qt Programming

https://www.youtube.com/playlist?list=PL2D1942A4688E9D63

by VoidRealms.

C++ Programming Tutorials Playlist

https://www.youtube.com/playlist?list=PLAE85DE8440AA6B83

TheNewBoston Official Buckys C++ Programming Tutorials Playlist.

C++ Programming Tutorials from thenewboston

https://www.youtube.com/playlist?list=PLF541C2C1F671AEF6

These are all of thenewboston's C++ programming tutorials.

C++ GUI with Qt Playlist

https://www.youtube.com/playlist?list=PLD0D54219E5F2544D

Official Playlist for thenewboston C++ GUI with Qt tutorials.

C Programming Tutorials

https://www.youtube.com/playlist?list=PL78280D6BE6F05D34

All of TheNewBoston's C programming tutorials are right here.

Bo Qian's playlist

https://www.youtube.com/user/BoQianTheProgrammer/playlists

Boost Library, C++ Standard Library, Modern C++, Advanced C++, Advanced STL, ...

Standard C++

https://isocpp.org/

News, Status & Discussion about Standard C++.

CppCon

http://cppcon.org/

The C++ Conference.

C++ reference

http://cppreference.com/

C++98, C++03, C++11, C++14 reference.

cplusplus.com

http://www.cplusplus.com/

The C++ Resources Network.

C FAQ

http://c-faq.com/

C frequently asked questions.

C++ FAQ

http://www.parashift.com/c++-faq/

C++ frequently asked questions.

C++ FQA Lite

http://yosefk.com/c++fqa/

C++ frequently questioned answers.

Guru of the Week

http://www.gotw.ca/gotw/

A regular series of C++ programming problems created and written by Herb Sutter.

Meeting C++

http://meetingcpp.com/

C++ Quiz

http://q.viva64.com/

C++ quiz in which you propose to find errors in code fragments of open source projects.

Udemy C++ Courses and Tutorials

https://www.udemy.com/topic/c-plus-plus/

C++ Courses

C++ Hints

http://cpphints.com/

Every business day hints about most often C++ mistakes and ways to solve them from PVS-Studio Team.

C++ tutorial

https://hackr.io/tutorials/learn-c-plus-plus

A user ranked online tutorial bank site displaying multiple courses to learn C++ from.

Coding For Speed

https://codingforspeed.com/

Coding For Speed DOT COM, Less Execution Time.

Eric Niebler

http://ericniebler.com/

Sticky Bits

https://blog.feabhas.com/

A blog looking at developing software for real-time and embedded systems

Paul Fultz II's Blog

http://pfultz2.com/blog/

Adventures in C++ and programming

ridiculousfish

http://ridiculousfish.com/blog/posts/will-it-optimize.html

Will It Optimize?

Embedded in Academia

http://blog.regehr.org/

Simplify C++

https://arne-mertz.de/

Write clean and maintainable C++

Fluent C++

https://www.fluentcpp.com/

Jonathan Boccara's blog

Bartek's Coding Blog

https://www.bfilipek.com/?m=1

Stay up-to-date with Modern C++. Technical blog of Bartlomiej Filipek

Kenny Kerr

https://kennykerr.ca/articles/

Microsoft Pushes C++ into the Future MSDN Magazine - April 2016 Getting Started with Modules in C++ kennykerr.ca - December 2015 Saying goodbye to MSDN Magazine MSDN Magazine - December 2015 Windows C...

Sutter’s Mill

https://herbsutter.com/gotw/

Guru of the Week (GotW) is a series of C++ programming problems created and written by Herb Sutter. Starting in May 2013, GotW articles are currently being revised to match the upcoming C++14 ISO Stan...

thoughts on cpp

https://thoughts-on-cpp.com/

Thoughts about Software Development with an eye on the world of modern C++ Programming

Vorbrodt's C++ Blog

https://vorbrodt.blog/

foonathan::blog()

https://foonathan.net/index.html

Thoughts from a C++ library developer.

algorithms

https://github.com/xtaci/algorithms

Algorithms & Data Structures in C++.

c-algorithms

https://github.com/fragglet/c-algorithms

C algorithms library.

C++ Awesome Pack

https://github.com/juniandotnet/cpp-awesome-pack

Contains some awesome c++ codes, packed in one.

30 Seconds of C++

https://github.com/Bhupesh-V/30-seconds-of-cpp

30 Seconds of C++ (STL in C++). Read More about 30C++ here 👉 - Bhupesh-V/30-seconds-of-cpp

lists

https://github.com/jnv/lists

List of (awesome) lists curated on GitHub.

https://github.com/MattPD/cpplinks

A categorized list of C++ resources.

Awesome C++

https://getawesomeness.herokuapp.com/get/cpp

getAwesomeness()'s mirror.

Awesome C++

https://cpp.libhunt.com/

LibHunt's mirror.

Awesome C

https://notabug.org/koz.ross/awesome-c

awesome-c - A curated list of awesome C frameworks, libraries, resources and other shiny things. Inspired by all the other awesome-... projects out there.

Awesome C

https://github.com/aleksandar-todorovic/awesome-c

Continuing the development of awesome-c list on GitHub - aleksandar-todorovic/awesome-c

Awesome Modern C++

https://github.com/rigtorp/awesome-modern-cpp

A collection of resources on modern C++.

AwesomePerfCpp

https://github.com/fenbf/AwesomePerfCpp

A curated list of awesome C/C++ performance optimization resources.

Awesome interview questions

https://github.com/MaximAbramchuck/awesome-interviews

A list of lists of interview questions for the most popular technologies, including C and C++.

nothings/single_file_libs

https://github.com/nothings/single_file_libs

List of single-file C/C++ libraries.

rust-lang/rust-bindgen

https://github.com/rust-lang/rust-bindgen

A Rust bindings generator