Redmine is a flexible project management web application. Written using
the Ruby on Rails framework, it is cross-platform and cross-database.
Some of the main features of Redmine are:

  * Flexible role based access control
  * Flexible issue tracking system
  * Gantt chart and calendar
  * News, documents & files management
  * Feeds & email notifications
  * Per project wiki and 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
