How do I get the questions plugin to work? I posted

How do I get the questions plugin to work?
I posted a question at http://remedydb.com/questions/yesy/. Nothing shows up.
I went to http://remedydb.com/questions/. It redirects home.

When will the Q&A plugin work?
Is it possible to get a list of WPMU plugins that work?
Do any of them work?