Sogo is a very fast and scalable modern group suite. It provides calendar, Address Book management, and a fully functional electronic http://www.aliyun.com/zixun/aggregation/12490.html to the resource sharing and Rights management features of mail clients. It establishes standard files (IMAP, CalDAV, Carddav, and so on) and provides synchronous local connectivity (no plug-ins) for Microsoft Outlook, Apple iCal, IPhone, Mozilla Lightning, and many mobile devices. It can reuse any existing email and database infrastructure to avoid long time site restructurings.
SOGo 1.3.11 This version improves stability. In the E-mail pane, add a contact editor, added a new version of Ubuntu11.10, fixed the ealarm's notification header code, added a Danish translation, fixed a confirmation dialog box, deleted too many events, resolved to save a class of associated events/tasks, repaired the Calendar module when moving back, Activating "compliant strings" adds a backslash correction error to the POSGRESQL adapter and fixes the error gcsfolderdebugenabled or gcsfoldermanagerdebugenabled is enabled.
Software Information: http://www.sogo.nu/
Download Address: http://www.sogo.nu/files/downloads/SOGo/Sources/SOGo-1.3.11.tar.gz