In addition to that update, Mac OS X Server users can also now grab Server Admin Tools 10.6.8, which revises a number of administration tools and utilities for the server software.
Mac users interested in Thunderbird for os x 10.6.8 generally download: Thunderbird 68.8 Free As of July 2012, Thunderbird has transitioned to a new governance model. Download Mac OS X Snow Leopard 10.6 seventh major release is the Mac OS X Snow Leopard for the Macintosh Computers. It is marked as a major release because many of the features were enhanced and few new features were introduced in the desktop. Apple mainly focuses on Mac OS X Snow Leopard operating system speed and reliability.
Download Apple Mail For Mac
Starting with Thunderbird version 52, Thunderbird requires Mac OS X 10.9 (Mavericks) or higher. If you are on an earlier version of Mac OS X, there are options for you to continue using a secure version of Thunderbird.
To ensure the safest email experience, we recommend upgrading to a Mac OS version that Apple supports. Visit this Apple Support Page to learn more about upgrading.
While Thunderbird will still continue to work on unsupported versions, using Thunderbird on a supported version will provide you with the best and safest user experience.
Download Mac Mail 10.6 8.5
Thunderbird 45 will continue to work with Mac OS X 10.6, 10.7 and 10.8 but will not receive any further updates or security fixes. Thunderbird 45 can be downloaded from here. First pick the folder for your locale and then download the package.