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.
