DoodleDesk

DoodleDesk allows you to use your Mac's desktop as a whiteboard. DoodleDesk puts a blank canvas where your background would be, and lets you draw freely - the perfect place to make notes, sketch ideas or simply pass time doodling.

DoodleDesk is perfect for engineers, programmers, designers, teachers, writers - if you've ever sketched an idea, DoodleDesk is for you. DoodleDesk keeps it simple, allowing your ideas to shine through.

Features:

• Replaces your desktop with a drawing surface
• Draw freely with 3 pens and an eraser
• Place notes anywhere to add text to your sketches
  More...
  

Version 1.2.3:

• Bug fix for "Clear Whiteboard"

Requirements

• OS X 10.7 or later