Onyx!

Peak performance for your PC. Keeps it going for longer.

CleanMyMac scans every inch of your system and safely removes gigabytes of junk in just two clicks. Free up storage on your Mac and boost its performance — CleanMyMac finds 74 GB of junk on an average computer.

Click&Clean is a free, fast and easy-to-use extension for Google Chrome and Mozilla Firefox that can be used as a powerful private data Cleaner.

Performance Maintainer has combined open source tool such as Little registry Cleaner, Bleachbit and ultradefrag that run periodically for PC maintenance and performance. It is very simple and automated

General purpose system modify/repair utility

TinkerTool is an application that gives you access to additional preference settings Apple has built into Mac OS X. This allows to activate hidden features in the operating system and in some of the applications delivered with the system.

jv16 PowerTools is the ultimate Windows optimization and tuneup utility suite. The bottom line is that it keeps your computer running smooth, fast and greatly improves its overall stability.

IceClean is a powerful System Maintenance and Optimization Tool using only UNIX built-in System Tasks to help your Mac stay healty and to keep it running smoothly. Version 3.0 is now completely renewed in Scripting and Cocoa Interface for help you in faster and useful Tasks Managing of All Unix Power.

Scared of the terminal or cant be bothered to remember those commands to customize your system the way you want? MacPilot is your digital savior. Easily enable and disable hidden features in Mac OS X, optimize and repair your system, and perform numerous routine maintenance operations with the click of a button!

RCleaner clean and fix your registry. Tune up your system performance and stability, securing and speeding up your PC.

Agomo lets you clean and manage your computers easily anywhere from your browser, using the power of CCleaner ! So whether you're in a coffee shop, at a hotel, or getting some quality sofa time, you can keep up with your PC maintenance.Agomo's in beta right now and we're giving out a limited number of invitations over the next few weeks. Want to try it out?

Techtool Pro is a robust hardware diagnostic tool available for Macintosh.

Toolwiz Care is a free tool set designed to speed up your PC and give your system full care. With multi-functional optimization suite, this software provides a collection of tools that includes System Checkup, System Cleanup, System Speedup, System Virtualization and 40+ powerful tools to enhance PC performance, security, and to optimize the start-up procedure. Toolwiz guarantees users that the freeware will stay free. This tool suite is designed for all levels of PC users from beginners to experts. »

CleanAfterMe allows you to easily clean files and Registry entries that are automatically created by the Windows operating system during your regular computer work.