What is the difference between a single and an extended license?

Single License

The Regular License could be used for any of the following:

  1. Single website (commercial, personal, or non-profit).
  2. Single website for a client (commercial, personal, or non-profit).
  3. Single intranet site project.

Extended License

The Extended License could be used for any of the following:

  1. Template for a web service such as WPMU.
  2. An admin template could be used as part of a software application.