klaep - music collaboration - klaep is a social music collaboration network for musicians
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Madsounds - It’s like Discover Weekly, but daily.
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
TurnUp - Live & shared playlists 🎶 made simple ✅
AnyPresence - AnyPresence is an Enterprise Backend as a Service for mobile app development and API augmentation.