A flexible project management web application written using Ruby on Rails framework. Key features include: * 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 * Simple time tracking functionality * Custom fields for issues, projects and users * Repository integration (SVN, CVS, Git, Mercurial, Bazaar and Darcs) * Multiple LDAP authentication support * User self-registration support * Multilanguage support * Multiple databases support