Clocks - A minimal world clock app for your Mac's menubar
SmartWindows.app - Auto arrange all your app windows, whether on one screen or many with a single click!
Clocker - Keep track of people in different time zones
ReIcon - ReIcon is portable freeware that enables you to save and restore your desktop layout.
144blocks - Colorful way to track your time! Inspired by Wait But Why
VC Starter Kit - Everything you need to look like a Venture Capitalist