
Beta 3 of version 3.0 of Mozilla's Thunderbird open source e-mail application is now available for download, for Windows, the Mac and Linux. You can
get it here, although it's still classified as for testing purposes only. There are also
release notes, and a list of
known issues available. Version 3.0 is a major upgrade, and has been in the works for more than a year. Here are some of the enhancements.