http://www.developer.com/open/article.php/631001/New-Email-Clients-An-Introduction.htm
New Email Clients: An Introduction
January 7, 2001
The Lay of the [Email] Land
Second only to the notorious religious wars fought over editors, debates over mail user agents (MUAs) can elicit some of the most heated, if not exactly light-bearing, conversations in the Op
Under the Hood
The question now arises: "If all these various X Window MUAs can be fundamentally distinguished by the different languages and toolkits used in authoring them, what differs among them as far as the user i
