CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Teachable - Create and sell beautiful online courses with the platform used by the best online entrepreneurs to sell $100m+ to over 4 million students worldwide.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Clever - syncing between education applications for K-12 schools
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
Claroline - Claroline is a collaborative eLearning and eWorking platform.