* [mp4ff v0.60.0](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.

* [xgplayer v3.0.27-rc.5](https://github.com/bytedance/xgplayer) – Web video player library with detachable UI, staged MP4 loading, and FLV, HLS, and DASH live/on-demand support.