RecordrtcRecordRTC is WebRTC JavaScript library for audio/video as well as screen activity recording. It supports Chrome, Firefox, Opera, Android, and Microsoft Edge. Platforms: Linux, Mac and Windows.
pronuncifyautomate incrementally producing word pronunciation recordings for Wiktionary through Wikimedia Commons
ScreenKapA simple screen recorder app for Android
simple-vmsg-demoA plain HTML/JS demo that uses vmsg (a modern WebAssembly version of LAME) to record and encode mp3 audio in the browser
audiobugA simple Android app to record audio through the microphone.