This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
Basically, I am looking for controls such as treeview, calendar, tabs, etc. I know there is a Struts-Layout tag lib (which seems to be developed in France), but I am not sure if this is the most popular one. Just like to get some opinions/suggestions. Thank you in advance.