Visual Beat - Interactive music video
Kudoflix - A new video editor made for all. The only movie maker that gives Professional results without spending time or money learning or rendering.
The Lucid Realm - Listen to music in 3D
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 Music Lab - Interactive experiments that use the Web Audio API
Animoto - Animoto turns your photos and video clips into professional video slideshows in minutes. Fast, free and shockingly simple - we make awesome easy.