I've thought about a protocol for web content. How many sign up forms have we seen? Users could design their own (or download from a free store) for specific pu

I've thought about a protocol for web content. How many sign up forms have we seen? Users could design their own (or download from a free store) for specific purposes eg. "Registration", "Signing In", "List of things" etc. For a variety of reasons I don't think this is practical. It sounds like they're looking for a dead simple webmail client that has consistent (unchanging) UI.