Open source. Open possibilities.

JUCE is an open-source cross-platform C++ framework for building desktop and mobile audio applications, including VST, VST3, AU, AUv3, AAX and LV2 plug-ins and plug-in hosts, manageable via CMake or the Projucer tool.

Hugging Face Transformers is a model-definition framework for machine learning across text, vision, audio, and multimodal tasks. It provides a unified API for inference and training with over 1 million pretrained checkpoints.

ffmpeg.wasm is a WebAssembly/JavaScript port of FFmpeg that enables video and audio recording, conversion, and streaming directly inside browsers.

Pion WebRTC is a pure Go implementation of the WebRTC API, providing PeerConnection, DataChannels, media processing, and secure connectivity without Cgo.

A hands-on introduction to digital video technology for developers and engineers, covering image representation, color models, codecs, and streaming with practical FFmpeg examples.

openFrameworks is a C++ toolkit for creative coding, supporting cross-platform development for Windows, Linux, macOS, iOS, tvOS, and Emscripten.

Cross-platform media service library in Rust for Node and Electron. It connects apps to native media controls on Windows, macOS and Linux (MPRIS), with MediaPlayer properties, event callbacks and lifecycle methods.

An audio and video playback plugin for JetBrains IDEs, supporting native and transcoded media formats powered by JCEF and FFmpeg.

caddy-midi is a Caddy HTTP handler that serves Standard MIDI Files as synthesized WAV audio using a SoundFont. Built in pure Go with no cgo, it allows browsers to play MIDI files directly via standard audio tags with full support for seeking and range requests.

A multi-platform Docker container providing a suite of utilities for processing audiovisual media.

SpeechRecognition is a Python library for speech recognition supporting multiple engines and APIs, both online and offline, including CMU Sphinx, Google, Azure, IBM, Vosk, Whisper, and OpenAI.

A .NET VST3 audio effects host based on NPlug and the ktsu ecosystem, allowing developers to create DSP effects using C# classes.

ReactPlayer is a React component that plays many media URL types—file paths, HLS, DASH, YouTube, Vimeo, Wistia, and Mux—with props, callbacks, light mode, lazy loading, and custom player support.

A JavaScript library designed as a drop-in replacement for the native WebCodecs API, providing web developers with low-level media codec access. It is currently under active development.