* [wavesurfer.js 7.12.4](https://github.com/katspaugh/wavesurfer.js) – Interactive waveform rendering and audio playback library for web applications.

* [GridSound's digital audio workstation (DAW) 1.57.1](https://github.com/gridsound/daw) – Browser-based Web Audio API digital audio workstation for creating and saving compositions online.

* [extendable-media-recorder v9.2.37](https://github.com/chrisguttandin/extendable-media-recorder) – Extendable drop-in replacement for the native MediaRecorder enabling custom audio encoders and fallback to the browser implementation.