History of ExtremeProgramming -- a TimeLine:
1996: C3 project started.
October 1998: Distributed Computing magazine article on the ChryslerComprehensiveCompensation (C3) project. http://www.xprogramming.com/publications/distributed_computing.htm
September 1999: "Extreme Programming Explained" (ExtremeProgrammingExplainedEmbraceChange) book by KentBeck
December 1999: First "XpImmersion" class, at ObjectMentor, by KentBeck, BobMartin, and RonJeffries
December 31, 1999: Yahoo XP discussion group created. http://groups.yahoo.com/group/extremeprogramming/ continued for at least 15 years as of 2014
June 2000: First international XP conference, in Cagliari Sardinia.
September 2000: "ExtremeProgrammingInstalled" book by Jeffries, Anderson, and Hendrickson
July 2001: First XpUniverse, in Raleigh, North Carolina
November 2004: "Extreme Programming Explained: Second Edition" (ExtremeProgrammingExplainedEmbraceChangeSecondEdition) book by KentBeck, CynthiaAndres?
Question: When did the XP discussions start on this Wiki?
See also HistoryOfExtremeProgramming