Bunch - Bunch is a simple web dashboard that integrates with your teams' calendars.
Clever - syncing between education applications for K-12 schools
Airtime - Hang out with group video, share music & videos
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
Claroline - Claroline is a collaborative eLearning and eWorking platform.