System Tools Websites
nirsoft.net
Unique collection of freeware desktop utilities, system utilities, password recovery tools, components, and free source code examples
11,302 
$ 1,188,000.00
softwareok.com
Includes freeware, desktop utilities, system utilities, tips and how-to faq, guides and free Software for Windows-10, Windows-8.1, Windows-7
59,024 $ 227,520.00
winzipsystemtools.com
Top-rated PC utility software to clean, update, maintain and protect your PC for good. Free Download for Windows and Mac.
100,126 $ 110,400.00