CoFoundersLab - Meet 250,000+ entrepreneurs online
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
Confs.tech - Open source list of tech conferences: JS / Ruby / Data etc.
keezy - A colorful soundboard. Play with music.
Huntathon - Browse and submit Product Hunt Global Hackathon projects
Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.