This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Hard decision to make, but one I am proud of as its really reached a lot of people is the Arduinome project. It's an open-source port of a musical controller called the Monome which I did a while back with a colleague of mine, which has been embraced by the Monome company and has subsequently been built by a lot of people all over the world. http://jordanhochenbaum.com/gallery/arduinome/