XMPP: Extensible Messaging and Presence Protocol; an IETF
standard for instant messaging. XMPP was originally called Jabber, and
the XMPP enhancement proposals (XEPs) were previously called Jabber Enhancement
Protocols (JEPs).
Jingle: a family of XMPP extensions that make it possible
to initiate and maintain peer-to-peer sessions. Specific Jingle extensions
support voice streaming, video streaming, and file-sharing sessions.