Knock, knock, AI!
Free Use Licence

Copyright (c) 2026 Maciej Chmurkowski. All rights not granted in this licence are reserved.

"The Software" means Knock, knock, AI! as published by the copyright holder, Maciej Chmurkowski ("the Author"), including its source code and documentation. Anyone, a person or an organisation, may use the Software under this licence. "You" means that person or organisation.

1. What you may do, free of charge

(a) Install and use the Software on your own websites.
(b) Install and use the Software on the websites of your clients.
(c) Read the source code and change it for your own use under (a) and (b).

2. What you may not do

(a) Sell or resell the Software, in whole or in part.
(b) Distribute a modified version of the Software.
(c) Publish or distribute the Software under a different name.
(d) Remove or change this licence or the copyright notice in the Software.

Anything this licence does not allow, including the actions in point 2, needs the prior written consent of the Author.

3. Parts made by others

Some parts of the Software were made by others, for example the Inter font. Those parts are covered by their own licences, which are included with them. This licence does not change them.

4. Paid PRO version

The Author may later offer a paid PRO version with extra features based on external services, under separate terms. This does not change the rights this licence gives you to the free Software.

5. No warranty

The Software is provided "as is", without any warranty, express or implied, including any warranty that it works without errors, that the data it shows is complete or correct, or that it fits a particular purpose. The Author does not have to provide support, updates or the online services the Software uses.

6. Limitation of liability

To the fullest extent the law allows, the Author is not liable for any damage that results from using the Software or from being unable to use it, including loss of data, loss of profit, and damage to websites or servers.

7. Language

A Polish translation of this licence is in LICENSE.pl.md for convenience only. If the two texts differ, this English text applies.
