Download Thunderbird 3.1.7

Mozilla Thunderbird is a free, open source e-mail and news client and feed reader developed by the Mozilla Foundation. Thunderbird has IMAP/POP support, support for HTML mail, powerful quick search, saved search folders, advanced message filtering, message grouping, labels, return receipts, smart address book LDAP address completion, import tools, and the ability to manage multiple e-mail and newsgroup accounts.

Some excellent features of Thunderbird are Tabbed email, An Archive, Smart folders.

Homepage: Mozilla Thunderbird
Type: E-mail client, news client and feed reader
License: MPL/GPL/LGPL
Written in: C++, XUL, XBL, JavaScript, CSS
Operating system: Cross-platform
Languages: 52
Size(Windows): 9.03 MB

Download: Windows, Mirror | Mac OS X, Mirror

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Bugs fix's in this version:

* Several fixes to improve performance, stability and security.
* Several fixes to improve handling of large folder files stored locally.
* Several fixes to improve corruption in local copy of IMAP mailboxes.