View e-mail and news the way you want it, with intelligent junk controls and personalized themes.
Get the latest Mozilla Messaging beta release of Mozilla Thunderbird. Thunderbird makes e-mailing safer, faster, and easier with such features as intelligent spam filters, a built-in RSS reader, and quick search.
Thunderbird 3 beta 3 features the Gecko 184.108.40.206 engine, and code overhauls for more than 500 issues including thread pane and tab refactoring, and extension fixes. Other improvements include opening mail in a new tab, a summary view for selecting multiple messages at once, smart folders, improved Gmail integration, and customizable column headings.