
Guitar Pro
Sibelius
OpenMPT
LilyPond
Finale
Impro-Visor
Denemo
MuseScore
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Guitar Pro
kdiff3Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Beyond Compare - Beyond Compare allows you to compare files and folders.
OpenMPT - OpenMPT is a popular tracker software for Windows.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
LilyPond - GNU LilyPond is a computer program for music engraving.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.