Thunderbird 3.0 Beta 2 Preview ReleaseDownload Thunderbird 3 Beta 2 Thunderbird 3 Beta 2 is a preview release for the next major version of Thunderbird. It is being made available for testing purposes only. Please read the release notes and known issues before downloading. Mozilla Messaging provides Thunderbird 3 Beta 2 for Windows, Linux, and Mac OS X in a variety of languages. Download your preferred version from the links below. La
