PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Reddit - Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
Clever - syncing between education applications for K-12 schools
SaidIt.net - Saidit.net - say your truth.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
Tildes - A non-profit community site driven by its users' interests