Recuva - Accidentally deleted an important file? Lost files after a computer crash?
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Disk Drill by Cleverfiles - Recover any type of deleted files in Windows & Mac including Office documents, messages, and media files quickly and easily.
Clever - syncing between education applications for K-12 schools
EaseUS Data Recovery Wizard - Advanced data recovery software to do format recovery, unformat and recover deleted files emptied...
Claroline - Claroline is a collaborative eLearning and eWorking platform.