CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
dconf Editor - dconf is a low-level configuration system. Its main purpose is to provide a backend to GSettings on platforms that don't already have configuration storage system.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Ultimate Windows Tweaker - Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
Puran Utilities - A set of more than 20 software utilities including but not limited to utilities that can help you...