By way of Geertjan’s Blog, apparently Netbeans supports Wicket development.

Also, from Geertjan is an interview with Jonathon Locke, Eelco Hillenius, and Igor Vaynberg. Read this if you are interested in learning about how Wicket does Ajax.

In other news, Martjin Dashorst’s Wicket in Action (Manning) is available. Should be printed in June.