Thunderbird Update

After months of testing, the 3.1 version of Mozilla’s open source email client (Thunderbird) has finally arrived in full, bearing many updates like improved performance, stability, web compatibility, code simplification, as well as added functionality.
Based on the Gecko 1.9.2 platform, Tbird 3.1 brings faster message indexing which enables faster search results, a new migration assistant, useful for those moving from Thunderbird 2, a saved files manager, a Mail Account Setup Wizard, and a quick filter toolbar which lets users filter against search terms, tags, starred messages, address book contacts, new emails, and attachments.
Thunderbird 3.1 is available in 46 languages for Windows, Mac OS and Linux and can be downloaded from this page .

Ref: Thunderbird 3.1 debuts with more performance and features | TechConnect Magazine

Along with Firefox 6, Mozilla has also released version 6 of the Thunderbird email client.

The 6.0 changelog includes the following:

- Several theme improvements for Windows 7

- Support for Windows 7 Jump lists

- Several fixes when importing email from Microsoft Outlook

- Default mail client check now works with newer Linux distributions

- Various other user interface fixes and improvements

Mozilla Thunderbird - Reclaim Your Inbox

Mozilla has released Thunderbird 12. You can read the release notes and find the download link here:

Thunderbird Release Notes