PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Clever - syncing between education applications for K-12 schools
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
Slack - A messaging app for teams who see through the Earth!