Stave'n'Tabs - iOS and macOS notation and tablature editor with MIDI and MusicXML files support and chromatic...
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
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!
NtEd - Music Score Notation editor.
Tonelib JAM - Create, edit, print and listen to tablature and guitar sheet music
ScoreCloud - ScoreCloud, free software that instantly turns your songs into sheet music. As simple as that!