OBM aims to provide well-integrated groupware and project management for teams of all sizes. In today’s fast-paced world, high availability is a must. Therefore OBM provides a secure solution that reduces the chance for an outage. As Linagora’s focus is on Open Source Software, OBM uses the power of the community to provide a premier quality solution fit for the users needs.

• Webmail, calendar web 2.0, contacts management and so much more, discover OBM Features.
• How does it work ? With which component ? Explore OBM Architecture.
• How to download, install and configure it ? Read and follow links available in this page
• Read more about OBM License : GNU Affero General Public License version 3 – for OBM.
• Take a tour with some Screenshots to estimate user experience or try it with our demo platform

To go further

• Have a look at the user guides, currently in french only.
• Want to use reCaptcha functionnality ?
• Want to use the webmail Roundcube ? Experience the roundcube address book plugin for OBM
• ... and of course if you want to contribute, feel free to join the community

You could also be interested by the list of known issues.