I am pleased to announce that ExQuilla, a Thunderbird addon that provides access to messages and contacts in Microsoft Exchange Server, is now available. This is a beta-quality release. ExQuilla is currently only available for Windows, in English, and supports Thunderbird version 9, 10, and 11. Linux and Mac versions are planned for the future.
The most current version of ExQuilla is available from the MesQuilla site here. A slightly older version (due to review delays) is available from Mozilla’s addon site here.
This version supports access to messages and personal contacts from a Microsoft Exchange Server 2007 or 2010 [...]