TinkerTool - Tinker with the hidden settings of your Mac
Onyx by Titanium - This website provides operating system utilities for macOS
Dockey - Make your macOS Dock faster
Cocktail - General purpose system modify/repair utility
MacID - Unlock your Mac with just your fingerprint, passcode, or wrist – without even unlocking your iOS...
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.