Clocks - A minimal world clock app for your Mac's menubar
Barcode Alarm Clock - Alarm clock that won't stop ringing until you scan a barcode
Clocker - Keep track of people in different time zones
Wake N Shake Alarm Clock - Wake up with a jolt of energy ready to get shit done.
144blocks - Colorful way to track your time! Inspired by Wait But Why
Toonie Alarm - Want to wake up on time and make your day brighter? Fancy getting rewards waking up?