Hack
Swatch is written using Python 3, GTK4 and Libadwaita. It’s free software, released under the GPL3 license. Feel free to browse the source code on the GitLab repository, fork it, make changes or open issues!
Support
Have you found a bug? Do you want a new feature? Whatever the case, opening an issue is never a bad idea. You can do that on Swatch’s issues page