ReSlice - Slice your audio with an advanced, rhythmic arpeggiator and FX.
Musico - A game-based digital play-along practice platform 🎶
cassini - Polyphonic Synthesizer for iPhone/iPod touch
7Pad Scales and chords - Music instrument and assistant for playing scales and chords.
nlog Synth - Professional Virtual Analogue Synthesizer ::: check nlogmusic at YouTube :::
lightnote - An interactive site to learn the basics of music theory 🎶