Voyager, Interstellar, some other stuff I cannot now recall the names of, a fork of Thunder, the list goes on...
Linux is kinda federated too, thanks to virtualization, containers and similar things. Major Example: Flatpaks
weirdly enough, true(Context: For some reason, people that use linux, are a dev, or are trans often have the other properties as well.)
I'm a Linux user and I support this message.