XP Montreal
- Discussion group for XP users in Montreal.
- http://tech.groups.yahoo.com/group/xpmontreal/

XP Melbourne, Australia
- A venue for XP enthusiasts in Melbourne, Australia to meet and share experiences and strategies related to agile methods, including XP
- http://tech.groups.yahoo.com/group/melbourne_XP_enthusiasts/

XP Austin, TX
- Yahoo! Groups site for a group of people in Austin, TX, who discuss and practice Extreme Programming.
- http://tech.groups.yahoo.com/group/xp-austin/

Irish XP SIG
- Home discussion list for the Irish XP SIG.
- http://tech.groups.yahoo.com/group/xpsig/

SPA-NW
- A group specifically devoted to round-table discussion of agile software development practices and processes. Group serving the UK's northwest.
- http://www.bcs-spa.org/cgi-bin/view/SPA/SpaNw

Category Xp Users Group
- A public list of Extreme Programming user groups across the world. [Wiki]
- http://www.c2.com/cgi/wiki?CategoryXpUsersGroup

Calgary Agile Methods User Group (CAMUG)
- CAMUG provides a focal point for the use of agile methods in software development organizations in Calgary.
- http://godzilla.cpsc.ucalgary.ca/camug/

BayXP
- The San Francisco Bay Area XP Users Group.
- http://www.jera.com/bayxp/