Download Mozilla Thunderbird 11.0

The Mozilla Foundation has released Thunderbird version 11.0. Mozilla Thunderbird is an open source client for mail and newsgroups, with features such as support for different mail and news accounts, a junk mail filter, spell checker and a customizable appearance. Version 11 is based on the latest version of Mozilla Gecko, which should lead to better performance, among other things. Furthermore, the tabs are now placed above the menu bar and of course a lot of bug fixes have been implemented. The release notes for this release can be found below.

New

• New user interface with Tabs above the main menu bar to facilitate navigation and make it more contextual

Fixed

• Thunderbird notifications may not work properly with Growl 1.3 or later (691662)
• Fixes a crash seen during importing of Microsoft Outlook profiles (723105)

Known Issues

• If you are unable to view content for your RSS feeds in the Wide View Layout, you may need to disable the Lightning Calendar add-on if you have it installed or switch to Classic View and restart Thunderbird. (see 531397)

The following downloads are available:
Mozilla Thunderbird 11.0 for Windows (English)
Mozilla Thunderbird 11.0 for Linux (English)
Mozilla Thunderbird 11.0 for Mac OS X (English)
Mozilla Thunderbird 11.0 for Windows (English)
Mozilla Thunderbird 11.0 for Linux (English)
Mozilla Thunderbird 11.0 for Mac OS X (English)
Mozilla Thunderbird 11.0 for Windows (Frisian)
Mozilla Thunderbird 11.0 for Linux (Frisian)
Mozilla Thunderbird 11.0 for Mac OS X (Frisian)