Auxy Music Studio - Auxy brings real music creation to iPhone in a simple and inspiring format.
Restore.Media - Got a corrupted video or audio file? No worries – Restore.Media can repair even the most severely damaged video and audio files where other tools fail. Try it free!
nlog Synth - Professional Virtual Analogue Synthesizer ::: check nlogmusic at YouTube :::
untrunc - Restore a truncated mp4/mov. Improved version of ponchio/untrunc
cassini - Polyphonic Synthesizer for iPhone/iPod touch
Digital Video Repair - Digital Video Repair is freeware to repair (fix) MP4, MOV and AVI files having problems with playback or rewinding.