> Why are there so many clients with different supported functionality? If a client has different functionality from the spec, then it simply means that the cl

> Why are there so many clients with different supported functionality? If a client has different functionality from the spec, then it simply means that the client is unfinished. It's not like XMPP where different servers/clients implement different XEPs. A client either implements the spec and is complete or it does not and it is "beta".