flipflop97

https://adguard-dns.io/en/public-dns.html

That looks normal. It just cuts off the sides because the screen is narrower than the image. If you want to fit the complete picture and add letterboxes, you'll have to edit it manually by adding height to the image

If you don't want to tinker with a Raspberry Pi, a simpler alternative would be AdGuard DNS

https://adguard-dns.io/en/public-dns.html
(Configure manually -> Routers)

OpenRCT2

An open source re-implementation of RollerCoaster Tycoon 2

Alternative:

Your whole queue is gone and I'll just stop playing after this song

Last but not least...

Proceeds to mention multiple other updates

Link to the repo:
https://github.com/polymorphicshade/Tubular

It looks like it's not open source.

You might want to post this in a Linux community then instead of the open source community

Try the Flatpak:

https://flathub.org/apps/com.carpeludum.KegaFusion

Had to look it up too, looks like a way to choose your own push service:

https://unifiedpush.org/

You can do it yourself:

https://ocrmypdf.readthedocs.io/