Wowza - Streaming media server supporting all known streaming protocols.
VideoJS - VideoJS is an HTML5 Video Player, built with Javascript and CSS, with a fallback to a Flash video...
MistServer - MistServer is a lightweight, open-source multistandard multimedia server.
Plyr - A simple, accessible and customisable HTML5 media player
Ant Media Server - Scalable, Ultra Low Latency & Adaptive WebRTC Streaming Ant Media Server provides Scalable Ultra-low latency (0.5 seconds) Adaptive Live Streaming with WebRTC. It supports RTMP, RTSP, Zixi, WebRTC, Adaptive Bitrate, HLS and MP4 recording.
Flowplayer - Flowplayer is a video player for web sites.