Clever - syncing between education applications for K-12 schools
Cast Your Vote - Cast Your Vote is an app that allows you to set polls and a voting system and know the answer to your question.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
My Vote - My vote is an app that allows you to create ranking, ratings, polling contests, and view the results either after voting closes or in real-time.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
ElectionBuddy - Online voting & elections software