Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
XnConvert - XnConvert is an easy image converter for graphic files, photos and images available on Windows...
Clever - syncing between education applications for K-12 schools
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Claroline - Claroline is a collaborative eLearning and eWorking platform.