The Desktop Watchmaker is freeware.

You may copy or distribute The Desktop Watchmaker provided
that it's an unmodified and complete version, as downloaded from
https://www.japplis.com/desktop-watchmaker/ or from Chocolatey package manager or from the
Mac App Store or from Microsoft Store.

It is not allowed to use The Desktop Watchmaker or its data in a SaaS (Software as a
Service) or as a library of another software.
It's prohibited to decompile the code.

THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTIES WHETHER EXPRESSED 
OR IMPLIED. THE AUTHOR SHALL NOT BE LIABLE FOR ANY DAMAGE RESULTING OF THE
USE OF The Desktop Watchmaker.

The Desktop Watchmaker is released with libraries which have other licenses.
The list of the libraries and their licenses are listed in 
Help -> About -> Licenses -> Third-Party libraries.

Anonymous data of the software usage is collected in order to improve the software, 
data is not shared with any third party or outside EEA. You can always opt-out
in the connection settings.