Interesting Links and Websites
This is the main site for the pair programming community. It contains articles, research papers, and other links for pair programming enthusiasts.
This is the portal for the JUnit community. It contains the most recent downloads of JUnit as well as loads of papers, tutorials, and other resources.
This is the XP Portal maintained by Ron Jeffries. It contains lots of good papers and downloads.
Kent Beck's Three Rivers Institute.
Ward Cunningham's famous wiki web. This site has all the original discussion on XP, dating back to the beginning.
Ken Auer's XP development shop in Research Triangle Park, NC.
Don Well's site on XP. Good diagrams and tutorials.
An XP Development company in Southern California.
A site about Extreme Programming in Java.