YuMe - A multi-screen video advertising company providing digital video brand advertising solutions.
SoundBetter - Marketplace for musicians and music production professionals
Theremin - Multitouch synth instrument that makes an array of sounds
PrimoMusic - An iTunes alternative made to manage iPhone/iPod media files
Google Music Lab - Interactive experiments that use the Web Audio API
Gemtracks - Buy instrumental backing tracks and beats for $149! Get master ownership and copyright transferred to you once purchased.