Licence

The Professional Edition (and Enterprise Edition) is also available in the Commercial Licence as a difference to the Community Edition which is licensed with AGPL V3.

This license is granted during the period of validity of the Professional Edition.

Overview of the most important differences:

Community EditionProfessional Edition
Commercial useYesYes
ModifyYesYes
Must disclose sourceYesNo
Must state changesYesNo
Whitelabel optionNoYes