OS Cleaner - Clean your Operating System from all the garbage wasting space that slows the performance of your...
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
R-Wipe&Clean - R-Wipe&Clean is a complete R-Tools answer for wipe futile records and keep up your PC protection.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
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.
LightShot - The fastest way to take a customizable screenshot.