Company Randell Auerbach created these great apps:
Master Set List, Master Set List for iPhone, EchoSend, EchoSend For iPad, i15 MIDI PC, i15-MIDI PC, iTrackList, iTrack-List, MIDI Test-R, XCR For Barix, XCRL For Barix, XCR Barionet, XCRL Barionet, MultiPanel, SAS Console, RTWIN, and others..