Cactus is a simple test framework for unit testing server-side java code (Servlets, EJBs, Tag Libs, Filters, ...).
Cactus home page: http://jakarta.apache.org/cactus/
Mailing lists: http://jakarta.apache.org/cactus/mailinglist.html
Searchable archives: Combined archive (user & dev) hosted by Nabble, mail-archive.com, or Gmane.
Bugs should be reported via Apache JIRA. Here's the list of open Cactus bugs.
Users are encouraged to first search the Main FAQ, the FrequentlyAskedQuestions, and the mail archives to see if a question has been previously answered. If not satisfied with the results of this search, then by all means, please post your questions.
FrequentlyAskedQuestions - Some answers to frequently asked questions.
CactusRequestedFeatures - What are the number one or two features you would like to see added to Cactus? How can we make it a better logging tool for you? Tell us, we really want to know.
TestedOn - Reports the containers/application servers on which you have successfully tested Cactus on.
UsefulCode - This is a forum for developers to list useful classes, code bits related to using Cactus or Cactus extensions. Chances are there are others out there that will find it useful as well.
WhoUsesCactus - Who is using Cactus? Do you have any story to tell? Please add yourself to the growing community of Cactus users.
GeneralDiscussions - Discussions on topics related to Cactus.
Cactus Resources - Articles, Books, Examples, Presentations, Weblogs, Wiki.
LogoChallenge - Cast your vote on the best Cactus logo!
CactusDevelopers - Knowledge base for Cactus developers on how to perform some development actions like publishing the web site, etc