SOGo is a free and modern scalable groupware server. It offers shared calendars, address books,
and emails through your favourite Web browser and by using a native client such as Mozilla
Thunderbird and Lightning.

SOGo is standard-compliant. It supports CalDAV, CardDAV, GroupDAV, iMIP and iTIP and
reuses existing IMAP, SMTP and database servers - making the solution easy to deploy and
interoperable with many applications.

SOGo features :

- Scalable architecture suitable for deployments from dozens to many thousands of users

- Rich Web-based interface that shares the look and feel, the features and the data of Mozilla
Thunderbird and Lightning

- Improved integration with Mozilla Thunderbird and Lightning by using the SOGo Connector
and the SOGo Integrator

- Two-way synchronization support with any SyncML-capable devices (BlackBerry, Palm,
Windows CE, etc.) by using the Funambol SOGo Connector