Hi, 

I got bored, and wrote a little program to sift through mail archives
and spit out this wonderful data about the percentage of posts made
with particular e-mail programs, the dataset used is from the beginning
of the mailing list to the current date (January, 1970 - April, 2007):

28.0825 percent, Mutt
18.3068 percent, Pine
14.0702 percent, Microsoft Total (Outlook, Outlook Express, Exchange, etc)
13.2562 percent, Mozilla (Netscape)
5.8466 percent, Internet Mail Service (Exchange)
5.1556 percent, KMail
4.8444 percent, Microsoft Outlook Express
3.2489 percent, Microsoft Outlook
2.8473 percent, Sylpheed
2.8003 (774 messages) percent, Unknown
2.5289 percent, Evolution
1.5159 percent, Gnus/Emacs
1.2084 percent, Eudora
1.1469 percent, Yahoo!
0.7634 percent, Elm
0.6693 percent, VM
0.5355 percent, Squirrel Mail
0.4559 percent, Hotmail
0.2713 percent, Web Mail
0.2207 percent, Lotus Notes
0.1085 percent, Forte Agent
0.0507 percent, DMailWeb Web to Mail Gateway
0.0470 percent, MIME-tools 4.104 (Entity 4.117)
0.0434 percent, Apple Mail
0.0398 percent, exmh
0.0289 percent, TWIG
0.0253 percent, Pocomail
0.0145 percent, Opera
0.0145 percent, Microsoft-Entourage
0.0145 percent, Excite Inbox
0.0109 percent, IMail
0.0109 percent, CommuniGate Pro Web Mailer
0.0109 percent, AeroMail
0.0072 percent, stuphead ver. 0.5.3 (Wiskas)
0.0072 percent, My Own Email
0.0072 percent, Calypso
0.0036 percent, The Bat!
0.0036 percent, Mulberry
Total messages: 27640

(Unfortunately, people in the year 2007 are still running old versions of
Outlook Express:
X-Mailer: Microsoft Outlook Express 5.00.2615.200  =)


-- 
Matthew S. Hallacy                            FUBAR, LART, BOFH Certified
http://www.poptix.net                           GPG public key 0x01938203