Even as paying customers we still the product somehow.

They do now: https://www.gamingonlinux.com/2025/06/steam-update-brings-ac...

There are community servers, official matchmaking was killed off.

Makes sense as they invested billions into Rivian to get access to their software.

Firefox has vertical tabs now, but they are still behind a feature flag I think. Using them for some time now and it's working great.