Roblox - Reimagining the way people come together.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Lunacraft - Lunacraft focuses on Endless Creativity and Exploration elements.
Clever - syncing between education applications for K-12 schools
Blockland - Blockland is a non-competitive multiplayer sandbox-style construction game. It's kind of like playing with legos on the internet.
Claroline - Claroline is a collaborative eLearning and eWorking platform.