More Goodies...

In addition to the Wicket Core items, there are also a number of associated projects that are well worth being aware of.

wicket-extensions

Wicket Extensions is an extensions project for Wicket, containing such things as more repeater components, more Ajax components, tabbed panels, etc. See the 1.3.2 documentation for more information.

This is part of the Apache Wicket project and available via the wicket-extensions jar released alongside and in parallel with the core wicket jar.

wicket-stuff

Wicket Stuff provides components that complement the Wicket framework. It is a component/code repository and developer resource that helps you stand on the shoulders of giants, with examples and documentation to help you out along the way.
See the Wicket Stuff overview and the Wicket Stuff wiki for more information.

inMethod Grid Components

DataGrid and TreeGrid advanced grid components released under the Apache 2.0 license. available from http://www.inmethod.com/

And more...

See the Other projects related to Wicket section on the Wiki.