PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Clever - syncing between education applications for K-12 schools
Shutter - Shutter is a feature-rich screenshot program.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
Snipping Tool - Use Snipping Tool to capture a screen shot, or snip, of any object on your screen, and then annotate, save, or share the image