Mailsmith is freeware. Enjoy!
Note: Your use of Mailsmith is subject to acceptance of the License Agreement.
Release Date: 12/26/2010
Note: Mailsmith 2.3 requires Mac OS X 10.5 or later. (10.5.8 or later, or 10.6.5 or later are recommended.) It will not run on an older version of Mac OS X.