kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Teachable
PowerSchool
Clever
LanSchool
Treehouse
Wikispaces
Fedena
Canvas by Instructure
kdiff3
TeachableBeyond Compare - Beyond Compare allows you to compare files and folders.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Clever - syncing between education applications for K-12 schools
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
LanSchool - Get the best classroom management and monitoring software to inspire collaborative teaching with tools to minimize distractions and maintain an effective learning environment.