FFmpeg - Open source multimedia suite for conversion, playback, profiling, and streaming.
VideoJS - VideoJS is an HTML5 Video Player, built with Javascript and CSS, with a fallback to a Flash video...
Xvid - Xvid is an open-source research project focusing on video compression and is a collaborative...
Plyr - A simple, accessible and customisable HTML5 media player
FLAC - A free, open source codec for lossless audio compression and decompression
Flowplayer - Flowplayer is a video player for web sites.