Here's our current list of on premise xRM/CRM developer user groups. Have one to add? Contact us and we'll add it here too! We can also offer groups pages here for their web presence, just ask.
North America
Alamo CRM/xRM IT Pro
Meets first Wednesday
Contact Larry Lentz
Europe
Dynamics xRM Polish User Group
Group Site
Danish xRM Developer Network
Group Site
South America
Asia
Africa