Netris is an open-source cloud gaming platform with Stadia-like features using Proton
If you're a fan of cloud gaming, you may want to take a little look into Netris. The developers say it's a GeForce NOW alternative, one you can self-host with it being open source. They're also keen to highlight some Stadia-like elements of it too.
Any chance their name was inspired by that famous game, Nacman?
Interesting concept