Version 2 of the Dancer modern Perl web framework. Mostly ready for use, but needs a lot of documentation love.
OTRS is an Open source Ticket Request System with many features to manage customer telephone calls and e-mails. It is distributed under the GNU AFFERO General Public License (AGPL) and tested on Linux
With (R)?ex you can manage all your boxes from a central point through the complete process of configuration management and software deployment.