dupeGuru - dupeGuru is a tool for finding duplicate files on your computer.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Duplicate Cleaner - Duplicate Cleaner: the fastest and most popular tool for finding duplicate files. Over 1 million downloads: Get your copy now! Free and Pro versions available.
Clever - syncing between education applications for K-12 schools
VisiPics - VisiPics does more than just look for identical files, it goes beyond checksums to look for similar...
Claroline - Claroline is a collaborative eLearning and eWorking platform.