TaskExplorer - Explore all the tasks (processes) running on your Mac with TaskExplorer.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
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…
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
MiTeC Task Manager Deluxe - MiTeC
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode