VideoJS - VideoJS is an HTML5 Video Player, built with Javascript and CSS, with a fallback to a Flash video...
Opencast - Opencast is an open source solution for automated video capture and distribution at scale.
MediaElement.js - MediaElement.js provides HTML5 audio and video players in pure HTML and CSS.
MediaDrop - MediaDrop provides unparalleled organization, statistics, accessibility, and scalability.
Plyr - A simple, accessible and customisable HTML5 media player
Kaltura - Video solutions for media, service providers, enterprises, and education - OTT TV, Webcasting, Enterprise YouTube, VPaaS – live and VOD.