uitags is an open source JSP custom-tag library that makes developing friendly UI (user interface) effortless. uitags has a unique aim of helping developers create UIs that don't confuse end-users and instead let them work more efficiently.
To find out more, have a quick look at the remaining of this page, and then proceed to the demo site. Consult the Using uitags and Tag Reference pages when you're developing with uitags.
Compatibility note: uitags presently works with IE 6 and Mozilla Firefox 1.x (and possibly with older versions of Firefox).