C++ is a powerful, high-performance programming language that offers a mix of low-level hardware control and high-level abstractions, making it highly suitable for software that demands efficient resource utilization. As an application developer, C++ enables you to write fast and efficient code, particularly beneficial for system/software development like operating systems, games, and real-time simulations. It supports object-oriented programming, allowing code reusability and modularity through classes and inheritance, while also providing features like templates for generic programming and exceptions for error handling. With its Standard Template Library (STL), C++ offers a collection of useful data structures and algorithms, optimizing productivity and performance. However, developers should be mindful of its complexities, such as manual memory management and a steeper learning curve compared to higher-level languages, ensuring robust practices to prevent issues like memory leaks and undefined behaviors.
View the most prominent open source C++ projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- Reverse engineer anything with agents, from app behavior down to native binaries.☆446,951Updated this week
- Curated list of project-based tutorials☆289,338Nov 2, 2026Updated last week
- 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计☆186,467Updated this week
- A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff.☆74,312Updated this week
- 《代码随想录》LeetCode 刷题攻略:200道经典题目刷题顺序,共60w字的详细图解,视频难点剖析,50余张思维导图,支持C++,Java,Python,Go,JavaScript等多语言版本,从此算法学习不再迷茫!🔥🔥 来看看,你会发现相见恨晚!🚀☆62,807Oct 24, 2026Updated 2 weeks ago
- 🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.☆55,795Oct 9, 2026Updated last month
- LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解,记录自己的leetcode解题之路。)☆55,704Jul 16, 2025Updated last year
- ClickHouse® is a real-time analytics database management system☆50,835Updated this week
- C++那些事☆43,593Oct 13, 2026Updated 3 weeks ago
- Animated sprite editor & pixel art tool (Windows, macOS, Linux)☆40,776Updated this week
- 📚 C/C++ 技术面试基础知识总结,包括语言、程序库、数据结构、算法、系统、网络、链接装载库等知识及面试经验、招聘、内推等信息。This repository is a summary of the basic knowledge of recruiting job s…☆38,294Sep 17, 2026Updated last month
- 🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer(第 2 版)》、《程序员面试金典(第 6 版)》题解☆36,757Updated this week
- Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purpos…☆34,869Oct 3, 2026Updated last month
- OpenPose: Real-time multi-person keypoint detection library for body, face, hands, and foot estimation☆34,572Aug 3, 2024Updated 2 years ago
- PlayStation 4 emulator for Windows, Linux, macOS and FreeBSD written in C++☆34,097Updated this week
- Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see READ…☆33,939Updated this week
- FinceptTerminal is a modern finance application offering advanced market analytics, investment research, and economic data tools, designe…☆33,624Updated this week
- A modern replacement for Redis and Memcached☆31,848Updated this week
- Windows Calculator: A simple yet powerful calculator that ships with Windows☆31,087Oct 23, 2026Updated 2 weeks ago
- Fast C++ logging library.☆29,739Oct 24, 2026Updated 2 weeks ago
- 🔥🔥超过1000本的计算机经典书籍、个人笔记资料以及本人在各平台发表文章中所涉及的资源等。书籍资源包括C/C++、Java、Python、Go语言、数据结构与算法、操作系统、后端架构、计算机系统知识、数据库、计算机网络、设计模式、前端、汇编以及校招社招各种面经~☆28,007Nov 6, 2025Updated last year
- C++ Library Manager for Windows, Linux, and MacOS☆27,589Updated this week
- 📚 Modern C++ Tutorial: C++11 to C++26 On the Fly | https://changkun.de/modern-cpp/☆25,950Updated this week
- A modern formatting library☆25,914Updated this week
- Solidity, the Smart Contract Programming Language☆25,764Updated this week
- LVGL is a free, full-featured embedded UI library for devices from small MCUs to 3D-capable MPUs, enhanced by LVGL Pro, a professional ed…☆25,112Updated this week
- A brief computer graphics / rendering course☆24,502Jul 29, 2026Updated 3 months ago
- Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.☆24,488Updated this week
- A cheatsheet of modern C++ language and library features.☆21,953Oct 24, 2026Updated 2 weeks ago
- ⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡☆21,752Updated this week
- A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++…☆21,553Oct 30, 2026Updated last week
- PlayStation 3 emulator and debugger☆20,373Updated this week
- High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model…☆20,061Updated this week
- Linux下C++轻量级WebServer服务器☆19,761Jul 5, 2024Updated 2 years ago
- Background Music, a macOS audio utility: automatically pause your music, set individual apps' volumes and record system audio.☆19,379Jun 10, 2026Updated 5 months ago
- Run compilers interactively from your web browser and interact with the assembly☆19,182Updated this week
- ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structure…☆19,038Oct 30, 2026Updated last week
- 图解计算机网络、操作系统、计算机组成、数据库,共 1000 张图 + 50 万字,破除晦涩难懂的计算机基础知识,让天下没有难懂的八股文!🚀 在线阅读:https://xiaolincoding.com☆18,608Nov 27, 2024Updated last year
- Virtual Machine for the Web☆17,469Nov 2, 2026Updated last week
- A free and strong UCI chess engine☆17,304Updated this week