Onyx by Titanium - This website provides operating system utilities for macOS
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
R-Wipe&Clean - R-Wipe&Clean is a complete R-Tools answer for wipe futile records and keep up your PC protection.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
CleanMyMac X - Clean, protect and speed up your Mac
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.