Clever - syncing between education applications for K-12 schools
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Email Verifier - Email verifier app lets you verify email.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI