Satscape - A satellite tracking program for Windows, Mac OS and Linux.
Hum - Songwriting for iPhone
Heavens Above - Website for tracking Satellites, Space ships and other space objects.
Songcraft.io - A platform for songwriters to write, organize & collaborate.
Orbitron - Orbitron - Satellite Tracking System written by Sebastian Stoff.
Horucco - Horucco is an cloud based app for musicians, songwriters, producers of every skill levelExplore chords and discover related chords on the fly.