Hum - Songwriting for iPhone
SocialRank - Graph search for TWTR. Filter by interests, location, etc
Songcraft.io - A platform for songwriters to write, organize & collaborate.
Flock - A faster way for your team to communicate
Horucco - Horucco is an cloud based app for musicians, songwriters, producers of every skill levelExplore chords and discover related chords on the fly.
Accountanalysis - A tool to evaluate Twitter accounts