Onyx by Titanium - This website provides operating system utilities for macOS

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

Clean Master - Some users swear by it, some call it a glorified snake oil that does more harm than good. That can be said about any snake oil, but what specific brand of snake oil can boast almost a billion downloads around the world?

Golden - Mapping all human knowledge