I'm able to open it and I believe I found an answer to your question: > This instance runs Lemmy as backend, so it can federate with Lemmy, and all other compa

I'm able to open it and I believe I found an answer to your question: > This instance runs Lemmy as backend, so it can federate with Lemmy, and all other compatible software. But for now, nothing is actually federating. You can enter a community or post url in the search field to fetch some remote objects and interact with them.