Bug-A-Boo is a BugTrackingSoftware that runs on any Web server that supports CGI scripts execution.
It can handle any number of projects, users, and bug classifications, and is quite flexible in their setup.
It brings a fast fulltext search, filter storage and reusage, themes and email notifications.
Bug-A-Boo can be downloaded at http://www.bug-a-boo.org and is distributed under the terms of the GPL.
It uses the TdbEngine as a database backend.