I've used trac, bugzilla, and custom-rolled solutions and have found trac the be the best. It's missing some features (silly things like renaming a user...) bu

I've used trac, bugzilla, and custom-rolled solutions and have found trac the be the best. It's missing some features (silly things like renaming a user...) but overall it's enough for most needs, and much simpler than bugzilla is.