Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.
Watch2Gether - Watch2Gether is an app that allows multiple people to watch the same content simultaneously and interact with each other while watching.
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
Metastream - Watch streaming media with friends
keezy - A colorful soundboard. Play with music.
StreamParty - StreamParty is a watch communiry, that allows you to watch video streams in sync with the people you care about, on multiple services.