The “About” page for #GNOME Shell Extensions doesn't have a “Here's how you can create your own extension” link... 😞
https://extensions.gnome.org/about/
@ebel On the "not everyone's a programmer" thing -- technically correct, but to my endless frustration, somehow this is always used to conclude "therefore we should keep them out" and not, y'know, "therefore we should make things more accessible to them"