Open-Awesome
CategoriesAlternativesStacksSelf-HostedExplore
Open-Awesome

© 2026 Open-Awesome. Curated for the developer elite.

TermsPrivacyAboutGitHubRSS
  1. Home
  2. Stacks
  3. C++
C

C++

Language
3036 projects9201.8k total stars1732.3k total forks70 languages

Open-source projects built with C++

There are currently 3036 open-source projects built with C++, with a combined total of 9201.8k GitHub stars. The most common language among these projects is C++.

Showing 3,036 open-source projects · page 33 of 85

……
Community-curated · Updated weekly · 100% open source

Found a gem we're missing?

Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.

Submit a projectStar on GitHub
ios_system
ios_systemholzschu/ios_system

A drop-in replacement for the system() function that enables Unix command execution in iOS apps.

1.1k183C
6 months ago
TGUI
TGUItexus/TGUI

A cross-platform modern C++ GUI library with backends for SFML, SDL, GLFW, and raylib.

1.1k114C++
25 days ago
linmath.h
linmath.hdatenwolf/linmath.h

A lean linear math library for computer graphics, providing vec3, vec4, mat4x4, and quaternion types.

1.1k139C
3 years ago
pg_shard
pg_shardcitusdata/pg_shard

A PostgreSQL extension for distributing and sharding tables across multiple servers to scale write performance.

1.1k62C
10 years ago
lidar_align
lidar_alignethz-asl/lidar_align

A ROS-based method for extrinsic calibration between a 3D LiDAR and a 6-DOF pose sensor using point cloud crispness optimization.

1.1k282C++
1 year ago
ParaText
ParaTextwiseio/paratext

A C++ library for parallel text file reading with CSV support and Python bindings.

1.1k99C++
3 years ago
Blazor-ApexCharts
Blazor-ApexChartsapexcharts/Blazor-ApexCharts

A Blazor wrapper for ApexCharts.js, enabling interactive charting in .NET web applications.

1.1k109JavaScript
1 month ago
Intrinsic Engine
Intrinsic Enginebegla/Intrinsic

A Vulkan-based cross-platform game and rendering engine for modern graphics development.

1.0k73C++
3 years ago
librdkafka
librdkafkaedenhill/librdkafka

A high-performance C/C++ client library for Apache Kafka, supporting producers, consumers, and admin operations.

1.0k3.3kC
2 days ago
Chuck
Chuckccrma/chuck

A strongly-timed, concurrent programming language for real-time sound synthesis, music creation, and audio experimentation.

1.0k147C++
1 month ago
Open Source Car Control
Open Source Car ControlPolySync/oscc

An open-source hardware and software platform for computer control of modern vehicles to facilitate autonomous vehicle development.

1.0k282C++
6 years ago
Open Source Car Control Project
Open Source Car Control ProjectPolySync/OSCC

An open-source hardware and software platform for computer control of modern vehicles to facilitate autonomous vehicle development.

1.0k282C++
6 years ago
RLtools
RLtoolsrl-tools/rl-tools

A high-performance, portable deep reinforcement learning library for continuous control, optimized for speed across CPUs, GPUs, and microcontrollers.

1.0k62C++
2 months ago
Natalie
Natalienatalie-lang/natalie

A work-in-progress Ruby compiler written in Ruby and C++, featuring an ahead-of-time compiler and incremental REPL.

1.0k71Ruby
20 days ago
libhttp
libhttplammertb/libhttp

A lightweight, embeddable HTTP/HTTPS server library for C/C++ with IPv6, SSL, CGI, and WebSocket support.

1.0k135C
1 year ago
x86-simd-sort
x86-simd-sortnumpy/x86-simd-sort

A C++ template library providing high-performance SIMD-accelerated sorting algorithms for integers, floats, and custom objects.

1.0k73C++
2 months ago
SharpBrowser
SharpBrowsersharpbrowser/SharpBrowser

A fast, full-featured web browser built with C# and CefSharp, offering modern browsing capabilities and extensive customization.

1.0k430C#
1 year ago
dotnet-console-games
dotnet-console-gamesdotnet/dotnet-console-games

A collection of game examples implemented as .NET console applications for education and inspiration.

1.0k169C#
2 years ago
Mapping Generator
Mapping Generatorcezarypiatek/MappingGenerator

A Roslyn-based Visual Studio extension that generates object-to-object mapping code at design time, similar to AutoMapper.

1.0k120C#
4 years ago
PDF-Writer
PDF-Writergalkahana/PDF-Writer

A high-performance C++ library for creating, parsing, and manipulating PDF files and streams.

1.0k232C
2 months ago
HTTPerf
HTTPerfhttperf/httperf

A robust, high-performance HTTP load generator for measuring web server performance with support for HTTP/1.1 and SSL.

1.0k150C
4 years ago
GitHub repository
GitHub repositoryPRBonn/semantic_suma

An efficient LiDAR-based semantic SLAM system that builds 3D semantic maps from laser scans.

1.0k207C++
2 years ago
Octasphere
Octasphereprideout/par

A collection of single-file C libraries for graphics programming, mesh generation, and utility tasks.

1.0k76C
1 month ago
Marching Squares
Marching Squaresprideout/par

A collection of single-file C libraries for graphics programming and utility tasks.

1.0k76C
1 month ago
CommonMark.NET
CommonMark.NETKnagis/CommonMark.NET

A C# implementation of the CommonMark specification for converting Markdown to HTML, optimized for performance and portability.

1.0k144C#
6 years ago
Speedb
Speedbspeedb-io/speedb

A RocksDB-compatible, high-performance embedded key-value store optimized for modern hardware and scale.

1.0k81C++
2 years ago
vkQuake2
vkQuake2kondrak/vkQuake2

A modernized source port of id Software's Quake 2 v3.21 with Vulkan support, mission packs, and cross-platform compatibility.

1.0k97C
11 days ago
C++ wfrest
C++ wfrestwfrest/wfrest

A fast, efficient, and easy-to-use C++ asynchronous micro web framework for building REST APIs.

1.0k141C++
1 month ago
GitHub repository
GitHub repositoryMOLAorg/mola

A modular C++ and ROS 2 framework for building configurable LiDAR odometry and SLAM pipelines.

1.0k147C++
2 days ago
Rigel Engine
Rigel Enginelethal-guitar/RigelEngine

A modern C++ re-implementation of the classic DOS game Duke Nukem II, offering enhanced graphics and usability on modern systems.

1.0k66C++
2 years ago
KeeperRL
KeeperRLmiki151/keeperrl

A roguelike dungeon management game where you build and defend your dungeon while raiding others.

1.0k126C++
10 months ago
Firmware Mod Kit
Firmware Mod KitrampageX/firmware-mod-kit

A collection of scripts and utilities to extract, modify, and rebuild Linux-based firmware images for embedded devices.

1.0k206C
6 months ago
LibTorrent
LibTorrentrakshasa/libtorrent

A high-performance C++ BitTorrent library for Unix-like systems with direct file-to-network transfers.

999248C++
3 days ago
tweetinvi
tweetinvilinvi/tweetinvi

An intuitive .NET C# library for accessing Twitter's REST and Stream APIs across multiple platforms.

999214C#
2 years ago
BCrypt.Net
BCrypt.NetBcryptNet/bcrypt.net

A .NET port of the bcrypt password hashing algorithm with adjustable work factor for secure password storage.

999114C#
2 months ago
KeeperFX
KeeperFXdkfans/keeperfx

An open-source remake and fan expansion of Dungeon Keeper, modernizing the classic dungeon management game with enhanced features and modding support.

997119C
1 day ago
1
32
33
34
85