Redmine

redMine is a flexible project management web application. Written using Ruby on Rails framework, it is cross-platform and cross-database.

redMine is open source and released under the terms of the GNU General Public License (GPL).

Features

• 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, Mercurial and Darcs)
• Multiple LDAP authentication support
• User self-registration support
• Multilanguage support
• Multiple databases support

Links

• http://demo.redmine.org/
• http://dev.ruby-lang.org.cn/