ReSlice - Slice your audio with an advanced, rhythmic arpeggiator and FX.
Songlio - Free musical guessing game: race friends to name that tune
cassini - Polyphonic Synthesizer for iPhone/iPod touch
SongTrivia2.io - Songtrivia2.io is a browser and mobile blind test game that allows you to play in real time with your friends or against strangers. Several musical themes, difficulty and game modes are available to create lots of different musical quizzes.
nlog Synth - Professional Virtual Analogue Synthesizer ::: check nlogmusic at YouTube :::
SongPop - The world's biggest music trivia game. Now even better.