RetroArch - RetroArch is a frontend for emulators, game engines and media players.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Playnite - Source code generated using layoutit.com
Clever - syncing between education applications for K-12 schools
Batocera.linux - Batocera.linux is an open-source and completely free retro-gaming distribution that can be copied to a USB stick or an SD card with the aim of turning any computer/nano computer into a gaming console during a game or permanently.
Claroline - Claroline is a collaborative eLearning and eWorking platform.