Edgewall Trac

Björn Graf suggested I think about using Trac instead of Bugzilla. I looked at Trac a while ago and I do like the look of it but it has the following problems that would mean I couldn’t use it for PN:

Apart from these (mostly minor) issues, I would very much like to use Trac - it’s an attractive and seemingly well written application. It certainly wins big points over Bugzilla for the UI.