Most of this website's contents is available under the MIT license. Please check the source code page for more information. In addition, the toki pona course is available under the terms of the CC-BY-SA 3.0 and 4.0 licenses. The Polish translation is instead available under the terms of the CC-BY-SA 3.0 Poland and 4.0 licenses. If you want to use the contents of this website somewhere else in a way that isn't covered by one of those licenses, don't hesitate to ask me using any of the ways mentioned on my "about" page. I will most likely respect your request if it's for non-commercial purposes or if the end result is open-source.