Tabler - Admin panel made simple
Tonelib JAM - Create, edit, print and listen to tablature and guitar sheet music
Jet Admin - Build business apps really fast
Aria Maestosa - Aria Maestosa is an open-source (GPL) midi tracker/editor.
Forest Admin - Execute fast and at scale with no time wasted on internal tools developed in-house.
Chordsheet Maker - Create chord sheets or lead sheets quick and easily from your iPad. Add rhythms, endings, segno, codas and all what's necessary for your musicians to know what's your music about. Transcription made easy!