Redmine is a flexible project management web application written using Ruby on Rails framework.

Es gibt auch eine fertige VM Appliance für einen ersten Test: http://www.turnkeylinux.org/redmine

Was ist Redmine?

Multiple projects support

Flexible role based access control

Flexible issue tracking system

Gantt chart and calendar

News, documents & files management

Feeds & email notifications

Per project wiki

Per project forums

Time tracking

Custom fields for issues, time-entries, projects and users

SCM integration (SVN, CVS, Git, Mercurial, Bazaar and Darcs)

Issue creation via email

Multiple LDAP authentication support

User self-registration support

Multilanguage support

Multiple databases support

Hier sind die weiteren Features noch genauer beschrieben: Screenshots