Company zCage.com Apps LLC created these great apps:
Seline Redux Pro - Scale based Synth, OMGuitar with FX and Autoplay, Touch DJ™ Evolution - Visual Mixing, Key Lock, AutoSync, MySongbook - Lyrics and chords, Instattoo - Tattoo Designer, Futulele - Digital Ukulele with FX and chords, Amidio Remote - for Futulele and OMGuitar, MySongbook Music Binder, MINT.io Groovebox Synth - Make House, Dubstep, Techno, Breakbeat, Font Favorites, iGotMusic, Seline Redux scale-based Synth, OMGuitar-12, Mouse Acuity, Genetic Maze, EV Battery, Smart Gig Driver, and others..