Redmine is a flexible project management web application. Written using the 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 v2 (GPL).

Some of the main features of Redmine are:

Read more about Redmine features.

You can read the Redmine guide.

Online demo¶

Other resources:

A shared online demo can be found at http://demo.redmine.org/. It's been setup to give registered users the ability to create their own projects. This means once you register, you can create your own project on there and try out the project administration features.

Alternatively, you can get your own Redmine demo environment at http://m.redmine.org with full administrator privileges after filling a simple form.

Support & getting help¶

For getting help or discussing Redmine, you can browse the Redmine forums hosted right here in Redmine. We also have a chatroom - join #redmine on the freenode IRC network.

Before submitting a bug report, a patch or a feature request here, please read the Submission guidelines.

Contributing and helping out¶

Redmine is built and maintained by community volunteers. If you enjoy using it and would like to give back to the community, the Contribute page has several ideas. Software development experience is not required. Check out the Teams Page if you are interested in a specific area to contribute regularly.

You can also make a donation and get listed on the Redmine Donors page.

Who uses Redmine?¶

This page lists some companies and projects using Redmine.

Redmine books¶