Refactoring Struts Menu
I made a bunch of changes to Struts Menu (a.k.a. Navigator) for use in my current project. Highlights include dynamic parameters (configured in menu-config.xml) and the ability to create menu templates using Velocity. The full story can be see on my wiki.
And yes, I did really post this at 2:30 in the morning - ugh, I'm off to bed!