MediaElement.js - MediaElement.js provides HTML5 audio and video players in pure HTML and CSS.
Magisto - Magisto online video editor is a fast & powerful video maker. Turn your photos and video clips into video stories with Magisto movie editor. Start free!
Google Cast SDK - Google Cast lets users stream video, audio and applications onto a screen.
Kudoflix - A new video editor made for all. The only movie maker that gives Professional results without spending time or money learning or rendering.
JW Player - JW Player is an embeddable media player.
Kizoa - Kizoa is an Online Movies and Videomaker application that use photos, videos and music to design and stunning stuff.