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.
Okay, I am biased here. I think Spring + Hibernate = EJB3. Seam is something different. It provides a stateful context that makes integration between the stateless web tier and stateful service layer a lot easier.