Registry Workshop - Registry Workshop is an advanced registry editor.
Onyx by Titanium - This website provides operating system utilities for macOS
RegCool - RegCool is an advanced registry editor.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
Regedit - The Microsoft Registry Editor (regedit.
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?