* [mp4ff v0.56.0](https://github.com/Eyevinn/mp4ff) – Library and tools for parsing and writing fragmented and progressive MP4 files with support for multiple video, audio, subtitle, and metadata codecs.

* [Clappr @clappr/player@0.14....](https://github.com/clappr/clappr) – Extensible, plugin-oriented HTML5-first media player for the web, with a modular architecture for building playback experiences.

* [xgplayer v3.0.27-rc.3](https://github.com/bytedance/xgplayer) – Web video player library with detachable UI, staged MP4 loading, and FLV, HLS, and DASH live/on-demand support.