ilo - Premium Twitter analytics
Hum - Songwriting for iPhone
Tweetastic - Better Twitter analytics, scheduling and more
Songcraft.io - A platform for songwriters to write, organize & collaborate.
ClockTweets - Schedule, analyze, and stalk challengers on Twitter
Horucco - Horucco is an cloud based app for musicians, songwriters, producers of every skill levelExplore chords and discover related chords on the fly.