An Open Source Machine Learning Framework for Everyone

The Swift Programming Language

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

JSON for Modern C++

The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

aria2 is a lightweight multi-protocol & multi-source, cross platform download utility operated in command-line. It supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink.

Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.

qBittorrent BitTorrent client

PArallel Distributed Deep LEarning: Machine Learning Framework from Industrial Practice （『飞桨』核心框架，深度学习&机器学习高性能单机、分布式训练和跨平台部署）

Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:

🚀 Coroutine-based concurrency library for PHP

A virtual machine for executing programs written in Hack.

UPX - the Ultimate Packer for eXecutables

Event-driven network library for multi-threaded Linux server in C++11

Watches files and records, or triggers actions, when they change.

A Multithreaded Fork of Redis

MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.

Tars is a high-performance RPC framework based on name service and Tars protocol, also integrated administration platform, and implemented hosting-service via flexible schedule.

A microbenchmark support library

RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.

libco is a coroutine library which is widely used in wechat back-end service. It has been running on tens of thousands of machines since 2013.

C++ Primer 5 answers

LiteIDE is a simple, open source, cross-platform Go IDE.

Crow is very fast and easy to use C++ micro web framework (inspired by Python Flask)

a lighter, faster browser kernel of blink to integrate HTML UI in your app. 一个小巧、轻量的浏览器内核，用来取代wke和libcef

C++ websocket client/server library

微信HOOK、微信机器人 wxhook，数据库解密 微信公众号采集 微信公众号爬虫，企业微信HOOK

Pika is a Redis-Compatible database developed by Qihoo's infrastructure team.

A Detailed Cplusplus Concurrency Tutorial 《C++ 并发编程指南》