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