Guitar Pro 7 - Create, play and share your tabs
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Rosegarden - Rosegarden is a powerful audio, MIDI and score editing and sequencing environment for musicians.
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
Yousician - An interactive guitar-learning app.
LilyPond - GNU LilyPond is a computer program for music engraving.