I think the extension you’re talking about is ClearURL.

I would recommend using their website I personally found it more easily navigable.

Ever since I read this Article I have been wanting to delete my GitHub account and migrate over to another platform. I would give a summary but I’m incapable of doing so.

If this info is outdated or misinformation then please let me know.

I not entirely sure but from what I can remember Andreas Kling is seen using Mac-os in a Ladybird update video so it could be possible that it is his main operating system. Take this with a grain of salt.

What was the original domain?