Works great - very useful
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
TeenUp - A learning platform designed for teens by teens
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Alcamy - Free, open self-learning platform. Learn & teach anything.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
EduDo - EduDo is a video discussion platform