VisiPics - VisiPics does more than just look for identical files, it goes beyond checksums to look for similar...

htop - htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses. Latest release: htop 2.

dupeGuru - dupeGuru is a tool for finding duplicate files on your computer.

Process Explorer - The top window always shows a list of the currently active processes, including the names of their owning accounts, whereas the information displayed in the bottom window depends on the mode that Process Explorer is in: if it is in handle mode you'l…

Czkawka - Multi functional app to find duplicates, empty folders, similar images etc.

nmon - This systems administrator, tuner, benchmark tool gives you a huge amount of important performance...