Glary Utilities is a comprehensive system cleaner and performance booster.

Reg Organizer is a set of efficient tools to tweak, optimize, and clean Windows, designed to effortlessly free up system resources and rev performance to the …

System Mechanic is a software designed to repair, optimize, and protect Windows PCs.

Ultimate Windows Tweaker is a free Windows customization tool that gives you access to useful system tweaks, not just ones purely designed for aesthetics.

Yamicsoft Windows Manager helps you make your system perform faster, eliminate system fault, increase stability and security, and personalize your copy of Win…

PowerPro lets you take control of how you use Windows.

SlimCleaner is a lightweight utility for removing all kinds of junk and broken files from your computer to help improve overall performance.

TweakNow PowerPack is a suite of PC registry cleaner utilities that let you tweak every aspect of your Windows 7, Vista or XP operating system and browser.

Unity Tweak Tool is a settings manager for the Unity desktop.