JA Sensei - Complete suite to Learn Japanese !
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
The Panama Papers Mapped - Interactive mapped visualizations of the Panama Papers
Clever - syncing between education applications for K-12 schools
Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
Claroline - Claroline is a collaborative eLearning and eWorking platform.