Works great - very useful
Unity Tweak Tool - Unity Tweak Tool is a settings manager for the ...
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
GNOME Tweak Tool - GNOME Tweak Tool allows the adjustment of several advanced ...
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Tweaks - Learn how to customize the interface, improve performance and enhance security of Microsoft Windows with hundres of tips, tweaks and free utilities.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode