Onyx by Titanium - This website provides operating system utilities for macOS
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
MacPilot - Unlock over 1200 features in Mac OS X and optimize your system!
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.