Thunderbird 1.0.6 is a stability update. We recommend that users upgrade to this latest version.

Important Note
To avoid crashes or other problems, do not install a new version using the installer into the same folder as an older zipped installation.

Here's what's new in Thunderbird 1.0.6:

Restore API compatibility for extensions that did not work in Thunderbird 1.0.5, including Enigmail.

Program Information Category: Internet and communication Type: Free Version: 1.06 Size: / Works on: Windows, Linux, Mac OS X Product page: here