Download Thunderbird 5.0

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): 13.43 MB

Download: Windows, Mirror | Mac OS X, Mirror

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Thunderbird Changelog:

* More responsive and faster to start up and use
* Thunderbird is based on the new Mozilla Gecko 5 engine
* New Add-ons Manager
* Revised account creation wizard to improve email setup
* New Troubleshooting Information page
* Tabs can now be reordered and dragged to different windows
* Attachment sizes now displayed along with attachments
* Plugins can now be loaded in RSS feeds by default
* There are several theme fixes for Windows Vista and Windows 7
* Support for Mac 32/64 bit Universal builds (Thunderbird will no longer support PowerPC on Mac)
* Over 390 platform fixes that improve speed, performance, stability and security