Quik by GoPro - Easiest way to create awesome videos
VideoJS - VideoJS is an HTML5 Video Player, built with Javascript and CSS, with a fallback to a Flash video...
Video Puppet - Edit video as easily as editing text!
Plyr - A simple, accessible and customisable HTML5 media player
Write-on Video - The Video Editor for Storytellers. Create Storyboards, Edit Video, and Make an Impact.
Flowplayer - Flowplayer is a video player for web sites.