Elm architecture and (V)DOM for OCaml

Open Source realtime backend in 1 file

Open source CSS framework for data visualization.

Owl - OCaml Scientific Computing @ https://ocaml.xyz

The Cmajor public repository

A clean room reverse engineering project for the VST 2.x interface.

OCaml wrapper for Qiskit quantum computing toolkit

Machine Learning Toolkit accompanying The Little Learner by Daniel P. Friedman and Anurag Mendhekar

A micro (3kb) CSS framework

C++ polyphonic pitch/time library (GitHub mirror)

Pure Data as a plugin, with a new GUI

Pipe organ synthesizer (VST plugin)

Open singing synthesis platform / Open source UTAU successor

C++ Library for Audio Digital Signal Processing

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

JUCE is an open-source cross-platform C++ application framework for desktop and mobile applications, including VST, VST3, AU, AUv3, LV2 and AAX audio plug-ins.

Official NetHack Git Repository