The OBM project started in 1998, created by Pierre Baudracco still the OBM leader. OBM now backed by a full dedicated team is now recognized as the best GPL enterprise-class mail and Groupware solution.

OBM is already used by over half a million users all over the world, mainly from large public and private organizations. Every day, they communicate by e-mail, make appointments with shared calendars and do their work on this accessible platform through Internet - of course in web 2.0 - but also through many connectors, with the main email clients on the market (Microsoft Outlook, ThunderBird/lighning, PDA).

Already downloaded 1000 times a month from 100+ countries !