dupeGuru - dupeGuru is a tool for finding duplicate files on your computer.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
AllDup - AllDup is a freeware tool for searching and removing file duplicates on your Windows computer.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Czkawka - Multi functional app to find duplicates, empty folders, similar images etc.
LightShot - The fastest way to take a customizable screenshot.