Thunderbird is an email communication application. It aims to be easy to set up and customize and feature full. It is part of the Mozilla project.

Install an appropriate package:

Thunderbird 17.0.8 pet packaged by peebee

Or use a Binary code distribution

https://www.mozilla.org/en-US/thunderbird/

http://mirrors.besplatnyeprogrammy.ru/mozilla/thunderbird/releases/

Thunderbird TXZ by coolpup

Dependencies: +bzip2,+grep,+tar

Extensions: enigmail

Importing PST files: http://kb.mozillazine.org/Import_.pst_files

Seamonkey - integrated browser and email client and more

Thunderbird homepage

Thunderbird forum (MozillaZine)