Redmine

This video demonstrates how to install Redmine and migrate Trac data in less than 5 minutes.
It was done on Windows with ruby 1.8.5 and rails 1.2.5 installed.

The video can be found here:
http://www.dailymotion.com/video/x3l02s_redmine-installation_tech

Redmine 0.6.0 was released a few days ago.
You can have a look at the Changelog to see what's new in this release.

The Redmine site has changed. It's now running with Redmine itself.
Please update your feed bookmarks.