Clean Temporary Places - Clean Temporary Places is a cleaning tool that lets you clean temporary files to free up some space on the disk and get rid of disk error, disk defragmentation, etc.

CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.

Sweeper - KDE is an open community of friendly people who want to create a world in which everyone has control over their digital life and enjoys freedom and privacy.

Clean Master - Some users swear by it, some call it a glorified snake oil that does more harm than good. That can be said about any snake oil, but what specific brand of snake oil can boast almost a billion downloads around the world?

OS Cleaner - Clean your Operating System from all the garbage wasting space that slows the performance of your...

Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC