Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."
SmartWindows.app - Auto arrange all your app windows, whether on one screen or many with a single click!
Preceden - Preceden makes it easy to build simple, powerful timelines
ReIcon - ReIcon is portable freeware that enables you to save and restore your desktop layout.
Timeline - Timeline is a cross-platform application for displaying and navigating events on a timeline.
VC Starter Kit - Everything you need to look like a Venture Capitalist