Dotplan Online
What is Dotplan?
Dotplan is a modern re-imagining of the Plan file from the days of yesteryear. Well, I mean technically it's still around today, but when was the last time you fingered someone?
On second thought, never mind. Don't answer that...
Essentially it's a loosey-goosey API specification through which the technically elite can express their personalities (or lack thereof) with one another.
What is Dotplan Online?
This site is a free Dotplan provider and relay running the Dotplan reference implementation. If you're some kind of simpleton who is incapable of hosting your own, you can point your email domain here via a SRV record and use it as your Dotplan provider.