A license is required for each Domain Name

Sub domains such as "my.domain.com" and "support.domain.com" require a seperate license. www.domain.com and domain.com are considered single domain.

Note: Child portals such as www.domain.com/child1 and www.domain.com/child2 do not require additional licenses. They are considered as single domain (www.domain.com)

A license is required for each Portal in your DNN Installation.

Ideal for website that will only have a single portal running from the DNN Installation. You may have multiple portal aliases for the same portal such as: www.mysite.com, mysite.co.uk, myothersite.com, and so on...

A license is required for each DNN Install

You may use the module on unlimited number of portals within your DNN Install. It's ideal for corporate sites that will have multiple portals and aliases running off the same DNN Install.

Module can be used on Unlimited DNN Installs

It's ideal for enterprises that have multiple websites. It's also great choice for web development and consulting firms; you may use the module for your client's websites as well.

Module can be used on Unlimited DNN Installs

Same as Enterprise Edition but also includes the C# Source Code of the module.