An Open Source Machine Learning Framework for Everyone

Open Source Computer Vision Library

Protocol Buffers - Google's data interchange format

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

Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see README)

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

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

Productive, portable, and performant GPU programming in Python.

Cloud-native high-performance edge/middle/service proxy

FlatBuffers: Memory Efficient Serialization Library

A modern formatting library

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

A monitor of resources

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)

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

Simple, secure & standards compliant web server for the most demanding of applications

Free and Open Source Reverse Engineering Platform powered by rizin

Sourcetrail - free and open-source interactive source explorer

Abseil Common Libraries (C++)

Apache Arrow is a multi-language toolbox for accelerated data interchange and in-memory processing

🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaSc…

A toolkit for making real world machine learning and data analysis applications in C++

Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

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

An open source smart contract platform

Turi Create simplifies the development of custom machine learning models.

a small build system with a focus on speed

Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.