Django-listing is licensed under the GPLv3 license for all open source applications.
A commercial license is required for all commercial applications or non-open applications,
this includes :
- Any web site with ads or to sell something,
- Any application that includes django-listing you plan to sell
- Any service that includes django-listing
- Any application that includes django-listing used inside a company
- etc...

A commercial license is very easy to acquire : just send us a donation for our work here :

https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=EA9ENDA5WSXCU&source=url

You are free to give us any amount. Please, provide your email in comments if you want an acknowledgement.