Custom letterhead refers to the HTML design of the email.
In Universal Email, you can use Dreamweaver to create your own HTML Email body to create a custom letterhead.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.