See also:

• Computers: Open Source: Organizations: Mozilla Foundation  (52)

• Thunderbird   - Official site. Open source cross-platform email and Usenet client based on Mozilla code. Features intelligent spam filters, built-in RSS reader, and quick search.

• BirdieSync - Pocket PC and Smartphone synchronization of cards, events, tasks and mails with Thunderbird, Lightning and Sunbird on ActiveSync and Windows Mobile Device Center.
• Lightning - Project to provide the functionality of the Sunbird calendar application as a thunderbird extension. Includes download and FAQs.
• The Mozilla Thunderbird Mail Project - Goal is to produce a cross platform stand alone mail application using the XUL user interface language.
• MozillaZine Forums - Thunderbird - Messages about bugs, features, builds, and the program in general.
• Open Source Articles - Detailed installation guides and tutorials for Thunderbird
• The Rumbling Edge - Weblog about developments in the nightly builds.
• Thunderbird Extensions - Extensions are small add-ons that add new functionality to Thunderbird.
• Thunderbird on Wikipedia - In depth history and information
• Thunderbird Portable - Full featured version for portable devices such as USB drives
• Thunderbird Themes - Themes are skins that allow you to change the look and feel of the browser and personalize it.

• Mozilla.org: Thunderbird 1.0 Email Client Has Landed - Official press release covering the launch of version 1.0. (December 7, 2004)

• The Rumbling Edge - Weekly developments in Mozilla Thunderbird builds. [RSS]