Sayonara - Linux audio player and music library manager
Pitchcard Explore - Pitch and explore ideas, find collaborators to build things
Mopidy - Mopidy is an extensible music server written in Python. Mopidy plays music from local disk, Spotify, SoundCloud, Google Play Music, and more. You edit the playlist from any phone, tablet, or computer using a range of MPD and web clients.
Pitchbot - Chat with Pitchbot to perfect your VC pitch in 10 minutes.
Oceanaudio - Ocenaudio is a cross-platform, easy to use, fast and functional audio editor.
Pitchcard - Pitchcard is an online platform for pitching your ideas and getting quick feedback.