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Best Open Source c plus plus Libraries

A curated list of the most popular GitHub repositories tagged with c plus plus. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1electron/electron

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

120,503C++
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#2bitcoin/bitcoin

Bitcoin Core integration/staging tree

88,516C++
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#3opencv/opencv

Open Source Computer Vision Library

86,632C++
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#4obsproject/obs-studio

OBS Studio - Free and open source software for live streaming and screen recording

70,991C
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#5fffaraz/awesome-cpp

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

70,266
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#6WerWolv/ImHex

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

52,890C++
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#7serhii-londar/open-source-mac-os-apps

🚀 Awesome list of open source applications for macOS. https://t.me/s/opensourcemacosapps

47,863
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#8aseprite/aseprite

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

36,109C++
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#9qbittorrent/qBittorrent

qBittorrent BitTorrent client

36,027C++
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#10google-ai-edge/mediapipe

Cross-platform, customizable ML solutions for live and streaming media.

34,172C++
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#11SerenityOS/serenity

The Serenity Operating System 🐞

33,000C++
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#12ossrs/srs

SRS is a simple, high-efficiency, real-time media server supporting RTMP, WebRTC, HLS, HTTP-FLV, HTTP-TS, SRT, MPEG-DASH, and GB28181, with codec support for H.264, H.265, AV1, VP9, AAC, Opus, and G.711.

28,631C++
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#13mongodb/mongo

The MongoDB Database

28,217C++
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#14cmderdev/cmder

Lovely console emulator package for Windows

26,804PowerShell
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#15google/flatbuffers

FlatBuffers: Memory Efficient Serialization Library

25,676C++
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#16cocos2d/cocos2d-x

Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.x & 2.x.

18,968C++
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#17compiler-explorer/compiler-explorer

Run compilers interactively from your web browser and interact with the assembly

18,625TypeScript
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#18NixOS/nix

Nix, the purely functional package manager

16,342C++
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#19sumatrapdfreader/sumatrapdf

SumatraPDF reader

16,256C
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#20arthurspk/guiadevbrasil

Um guia extenso de informações com um vasto conteúdo de várias áreas para ajudar, agregar conhecimento e retirar dúvidas, nesse guia você encontrará tudo que necessário para qualquer carreira relacionada a tecnologia.

15,612
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#21scylladb/scylladb

NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB

15,413C++
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#22kaldi-asr/kaldi

kaldi-asr/kaldi is the official location of the Kaldi project.

15,343Shell
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#23OpenRCT2/OpenRCT2

An open source re-implementation of RollerCoaster Tycoon 2 🎢

15,294C++
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#24federico-busato/Modern-CPP-Programming

Modern C++ Programming Course (C++03/11/14/17/20/23/26)

14,826HTML
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#25textmate/textmate

TextMate is a graphical text editor for macOS 10.12 or later

14,745Objective-C++
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#26jrouwe/JoltPhysics

A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.

9,810C++
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#27Stellarium/stellarium

Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows and macOS. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.

9,468C++
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#28pocoproject/poco

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

9,384C++
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#29xenia-project/xenia

Xbox 360 Emulator Research Project

9,286C++
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#30electronicarts/EASTL

EASTL stands for Electronic Arts Standard Template Library. It is an extensive and robust implementation that has an emphasis on high performance.

9,178C++
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#31scylladb/seastar

High performance server-side application framework

9,160C++
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#32openscad/openscad

OpenSCAD - The Programmers Solid 3D CAD Modeller

9,033C++
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#33VowpalWabbit/vowpal_wabbit

Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning.

8,662C++
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#34WinMerge/winmerge

WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.

8,584C++
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#35oatpp/oatpp

🌱Light and powerful C++ web framework for highly scalable and resource-efficient web application. It's zero-dependency and easy-portable.

8,563C++
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#36arrayfire/arrayfire

ArrayFire: a general purpose GPU library.

4,868C++
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#37Ardour/ardour

Mirror of Ardour Source Code

4,853C++
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#38gameplay3d/gameplay

Open-source, cross-platform, C++ game engine for creating 2D/3D games.

4,822C++
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#39clementine-player/Clementine

:tangerine: Clementine Music Player

4,198C++
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#40qt/qtbase

Qt Base (Core, Gui, Widgets, Network, ...)

3,007C++
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#41widelands/widelands

Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode. The game was inspired by Settlers II™ (© Bluebyte) but has significantly more variety and depth to it.

2,729C++
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#42rusefi/rusefi

rusefi - GPL internal combustion engine control unit

1,055C
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#43cpprefjp/site

cpprefjpサイトのMarkdownソース

422
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#44rsasaki0109/gnssplusplus-library

Modern C++ GNSS/RTK/PPP/CLAS toolkit.

141C++
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