Notice! If you are going to use Ethereal to create websites for clients (web design), you must purchase the developer's edition for a multi-site license.
Basic 6 Months of Customer Support
(response within five business days)
6 Months of Product Updates
1 Site License - You can only have one site running Ethereal at a time
Lifetime Customer Support
Receive lifetime customer support + lifetime product updates.
Lifetime Product Updates
Unlimited Site License - Run Ethereal on unlimited no. of sites
Heavily Annotated HTML/CSS for extensive customization