Webwork is great, the docs are lacking which is something they say they are working on for the next release XWork/WebWork2 but it definately is performant and well worth the investiture of ramp up time. The mailing list is very active and helpful as is the wiki which is an evolving thought log from users and developers.
--=( Andre Mermegas )=--
The harder you work, the luckier you get. This tiny ad brings luck - just not good luck or bad luck.