c-plus-plus

Sming - powerful open source framework simplifying the creation of embedded C++ applications.

OpenShot Video Library (libopenshot) is a free, open-source project dedicated to delivering high quality video editing, animation, and playback solutions to the world. API currently supports C++, Python, and Ruby.

openblack is an open-source game engine that supports playing Black & White (2001).

SIMD Vector Classes for C++

Q Light Controller Plus (QLC+) is a free and cross-platform software to control DMX or analog lighting systems like moving heads, dimmers, scanners etc. This project is a fork of the great QLC project written by Heikki Junnila that aims to continue the QLC development and to introduce new features.

OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). OpenDDS also supports Java bindings through JNI.

The Polygon Mesh Processing Library

C++ implementation of a fast hash map and hash set using robin hood hashing

Live shader coding tool and Shader Showdown workhorse

Geometry Engine, Open Source

C/C++ package manager and build system, inspired by Cargo

CppUTest unit testing and mocking framework for C/C++

Our high-performance, lightweight, open source HTTP server

A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion

Open-source AI reverse-engineering agent using Ghidra and LLMs to reconstruct and validate C/C++ functions from binaries.

Constrained Delaunay Triangulation (C++)

Tracktion Engine module

2025年 最新收录整理 500+ 个高质量的 C/C++ 项目，包括但不限于核心开发、基础工具、系统与并发、系统编程、图形处理、网络通信、数据处理、应用框架、开源工具、嵌入式开发等多个领域。适合学习、参考和实战。

Primary repository for the Trilinos Project

C++ Library for Audio Digital Signal Processing

SymEngine is a fast symbolic manipulation library, written in C++

HLE 3DS emulator

UPnP Media Server for 2026: Stream your digital media through your home network and consume it on all kinds of UPnP supporting devices 📱💻📺

TreeFrog Framework : High-speed C++ MVC Framework for Web Application

USBGuard is a software framework for implementing USB device authorization policies (what kind of USB devices are authorized) as well as method of use policies (how a USB device may interact with the system)

Open Babel is a chemical toolbox designed to speak the many languages of chemical data.

Kratos Multiphysics (A.K.A Kratos) is a framework for building parallel multi-disciplinary simulation software. Modularity, extensibility and HPC are the main objectives. Kratos has BSD license and is written in C++ with extensive Python interface.

A tool to unpack installers created by Inno Setup

A high-performance Internet Relay Chat (IRCv3) server for UNIX-like and Windows systems

universal serialization engine