In 2000, an open source application and open standards -based protocol called Jabber was launched
In 2000, an open source application and open standards -based protocol called Jabber was launched In the latter half of the 1980s and into the early 1990s, the Quantum Link online service for Commodore 64 computers offered user-to-user messages between concurrently connected customers, [citation needed] which they called "On-Line Messages"...