Tether - Lock and unlock your Mac automatically with your iPhone
Onyx by Titanium - This website provides operating system utilities for macOS
Near Lock - A new way to lock your Mac. Just walk away.
MacPilot - Unlock over 1200 features in Mac OS X and optimize your system!
Knock - Sell your home in 6 weeks or less
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.