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.
Finding a decent free / open source UML CASE tool for Linux is a bit of nightmare. Some of the Rational tools have 30 day free trials but I found them too restrictive. For example, deployment diagrams in Rational Software Architect are pretty lame, sequence diagrams are hard to customise, and component diagrams are a joke.