THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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The following JAR-files are the bare minimum needed in WEB-INF/lib to
developa develop a wicket application:
wicket-1.3.0-beta3.jarslf4j-api-1.4.2.jarslf4j-jdk14-1.4.2.jar
The use of Servlet filters in the web.xml configuration is explained here.
That's it, now go kick the tires!
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If you have maven installed there is an archetype that can get you up to speed quickly. See the quickstart
Eclipse, NetBeans, IntelliJ
There are descriptions at the Wicket Quickstart on how to set up your favourite development environment.
Wizardry
qwicket can create a ready made project for you.