Stronghold - Stronghold Crusader is a RTS game from the series from Stronghold.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Rise of Nations - Rise of Nations was launched back in 2003 but is still considered to be one of the most popular and effective real-time strategy (RTS) games of all time.
Clever - syncing between education applications for K-12 schools
ANNO - ANNO is a city-building and economic simulation video game series, with real-time strategy elements.
Claroline - Claroline is a collaborative eLearning and eWorking platform.