An Open Source Machine Learning Framework for Everyone

Build cross-platform desktop apps with JavaScript, HTML, and CSS

Godot Engine – Multi-platform 2D and 3D game engine

The new Windows Terminal and the original Windows console host, all in the same place!

Bitcoin Core integration/staging tree

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

The Swift Programming Language

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

JSON for Modern C++

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.

DuckDB is an analytical in-process SQL database management system

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

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

The Serenity Operating System 🐞

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

Telegram Desktop messaging app

Emscripten: An LLVM-to-WebAssembly Compiler

The open-source database for the realtime web.

An open autonomous driving platform

Solidity, the Smart Contract Programming Language

Lightweight, Portable, Flexible Distributed/Mobile Deep Learning with Dynamic, Mutation-aware Dataflow Dep Scheduler; for Python, R, Julia, Scala, Go, Javascript and more

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)

Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.…

A framework for building native Windows apps with React.

Abseil Common Libraries (C++)

Audio Editor

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

Ceph is a distributed object, block, and file storage platform

NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB