OpenSpace - OpenSpace is open source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.
Clever - syncing between education applications for K-12 schools
Celestia - Real-time 3D visualization of space
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
WorldWide Telescope - The WorldWide Telescope (WWT) is a Web 2.
Claroline - Claroline is a collaborative eLearning and eWorking platform.