(ootips) Extreme Programming
   Summaries of the main concepts of XP.
   http://ootips.org/xp.html

Extreme Programming
   Growing article, with links to many related topics. [Wikipedia]
   http://en.wikipedia.org/wiki/Extreme_Programming

Extreme Programming Explained
   Review and forum discussion on book, Kent Beck's XP Explained. Slashdot.
   http://slashdot.org/books/99/12/21/097256.shtml

Extreme Programming FAQ
   Frequently asked questions about Extreme Programming (XP).
   http://www.jera.com/techinfo/xpfaq.html

Extreme Programming: A Gentle Introduction
   Introduction to Extreme Programming, one of several new lightweight software development methodologies. By J. Donovan Wells.
   http://www.extremeprogramming.org/

Extreme Programming: How to Build a World Class Delivery Organization
   Concise explanation, with PDF white paper; by Thomas Meloche, Menlo Innovations LLC.
   http://www.menloinnovations.com/freestuff/articles/extremeprogramming.htm

Extreme Programming: The Zero G Experience
   How a software company saved itself by overhauling its development process-and trusting its engineers' instincts. Technology Review.
   http://www.technologyreview.com/Infotech/13378/

Extreme Programming: XP
   Short explanation of XP aspects relevant to customers: iterations, user stories, acceptance tests, releases. Open Source Articles.
   http://opensourcearticles.com/extreme_programming/

ExtremeProgrammingRoadmap
   C2 Wiki's resource guide to XP.
   http://c2.com/cgi/wiki?ExtremeProgrammingRoadmap

Introduction to Extreme Programming
   Part one of this paper introduces Extreme Programming (XP) by comparing risk management approaches to software development. Part two covers the twelve practices of an Extreme Programming project.
   http://clabs.org/caseforxp.htm

JUnit
   A unit testing framework for Java. Extremely useful for implementing the XP testing practice.
   http://www.junit.org/index.htm

Ralph Johnson XP Talk
   Slides from a talk given by Ralph E. Johnson at the Chicago Smalltalk User Group on 5/25/1999.
   http://www.bobjectsinc.com/cstug/xpslides/

Three Rivers Institute
   Site of Kent Beck, work includes patterns for software, rediscovering test-first programming, the xUnit family of developer testing tools, Extreme Programming. News, services, workshops, essays.
   http://www.threeriversinstitute.org/

What Will Remain of Extreme Programming?
   Column suggests that XP has peaked and considers what effects it will leave behind; by Dr. Bertrand Meyer. EiffelWorld.
   http://www.eiffel.com/general/monthly_column/2006/February.html

William Wake: Software Design and Development
   Extreme Programming practitioner, and author of book: Extreme Programming Explored, Addison Wesley; draft online. Also links, games, refactorings, essays, and XP Radar Chart.
   http://xp123.com/wwake/

XP Developer
   A wiki-clone dedicated to the extreme programming methodology.
   http://www.xpdeveloper.com/

XP Mailing List
   An active discussion forum for XP.
   http://tech.groups.yahoo.com/group/extremeprogramming/

XP123 - Exploring Extreme Programming
   The XPlorations series by William C. Wake
   http://www.xp123.com/

XProgramming.com
   Articles, FAQs, and other information on the XP methodology.
   http://www.xprogramming.com/

XTremeTeam
   Online process management tool for Extreme Programming process. Guides teams through the process of story creation and release planning, then provides reports and documentation on projects.
   http://www.xscalable.com/

Xp Glossary
   Glossary of Extreme Programming terms and acronyms.
   http://c2.com/cgi/wiki?XpGlossary

eAD Extreme Programming Issue
   An issue of Cutter Consortium's "eBusiness Application Development" newsletter dedicated to discussions of XP and Crystal Clear.
   http://www.cutter.com/content-and-analysis/resource-centers/agile-project-management/sample-our-research/ead0002.html