This FAQ answers some frequent questions already, please read the Quickstart for a quick start guide.
javadoc wiki weblog
If these resources don't help you with your problem, the Rome User List is a good source for help. Lots of problems have already been discussed there, you'll probably find a solution in the mailling list archive. Most of the Rome developers are subscribed to the Rome User List.
Because "all roads lead to Rome" :-)
Because the ones we evaluated did not satisfy our requirements.