CCleaner

Glary Utilities offers numerous powerful and easy-to-use system tools and utilities to fix, speed up, maintain and protect your PC. It provides in 23 languages registry and disk cleaning, startup …

RegSeeker is a perfect companion for your Windows registry ! RegSeeker includes a powerful registry cleaner and can display various informations like your startup entries, several histories (even index.dat...

nCleaner contains an advanced system and application cleaner with over 90 cleaning items available, a Registry Cleaner, a Tweak Manager, an advanced Startup Manager, a Junk Finder, a Free Space …

Award winning collection of tools to optimize and speedup your system performance. this suite contains utilities to clean registry, temporary files on your disks, erase your application and internet browser...

Moo0 Disk Cleaner lets you easily clean up unwanted files / data off your HDD. It is very easy to use, and you just need to check items you want …

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 …

Puran Startup Manager is a free utility that can help you enable/disable programs running at the Windows startup.