An Open Source Machine Learning Framework for Everyone

A framework for building native applications using React

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

Bitcoin Core integration/staging tree

Open Source Computer Vision Library

Tesseract Open Source OCR Engine (main repository)

The MongoDB Database

Emscripten: An LLVM-to-WebAssembly Compiler

Solidity, the Smart Contract Programming Language

SQL powered operating system instrumentation, monitoring, and analytics.

Seamless operability between C++11 and Python

Audio Editor

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

Skia is a complete 2D graphic library for drawing Text, Geometries, and Images. See documentation for contribution instructions.

Cloud Native Runtime Security

OpenVR SDK

GDAL is an open source MIT licensed translator library for raster and vector geospatial data formats.

The public CGAL repository, see the README below

a featureful union filesystem

Simple MPL-2.0-licensed C++ geometry processing library.

qpdf: A content-preserving PDF document transformer

Interactive, thoroughly customizable maps in native Android, iOS, macOS, Node.js, and Qt applications, powered by vector tiles and OpenGL

projectM - Cross-platform Music Visualization Library. Open-source and Milkdrop-compatible.

Free Lossless Image Format

NVIDIA PhysX SDK

C++ library for audio and music analysis, description and synthesis, including Python bindings

Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.

OpenShot Video Library (libopenshot) is a free, open-source project dedicated to delivering high quality video editing, animation, and playback solutions to the world. API currently supports C++, P…

Geometry Engine, Open Source

Next generation Plex Desktop/Embedded Client