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.
That's the only option. You are better off looking for products that shrink class files, like DashO (check the resources page at my site). This subject has also been discussed in the 'optimize download class file' thread.