An Open Source Machine Learning Framework for Everyone

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

GoogleTest - Google Testing and Mocking Framework

A library that provides an embeddable, persistent key-value store for fast storage.

An open-source C++ library developed and used at Facebook.

The open-source database for the realtime web.

FlatBuffers: Memory Efficient Serialization Library

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

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++03 on the Catch1.x branch)

FoundationDB - the open source, distributed, transactional key-value store

Mobile Shell

Drogon: A C++14/17/20 based HTTP web application framework running on Linux/macOS/Unix/Windows

ZeroMQ core engine in C++, implements ZMTP/3.1

Main gperftools repository

SSDB - A fast NoSQL database, an alternative to Redis

A high availability MySQL cluster that guarantees data consistency between a master and slaves.

BS::thread_pool: a fast, lightweight, modern, and easy-to-use C++17 / C++20 / C++23 thread pool library

Modern and efficient C++ Thread Pool Library

A C1000K comet/push server built with C++, for web and mobile app

Nixnote - A clone of Evernote for Linux

Lazy evaluation in C++ - http://jscheiny.github.io/Streams/

C/C++/ObjC/ObjC++ autocompletions and code navigation

Base libraries for C++ development

TerichDB, an open source data store based on terark engine

An embedded key-value store library specialized for building state machine and log store

A Fetion (China CMCC) client for sending large number of messages

A tiny compiler for simple programming languages

Judger for Olympiad in Informatics competitions

A DNA sequence analysing & mutation predicting tool