Forums & Local Groups
Scrum Development Yahoo Group – Where lots of good discussion goes on. You will find posts from the best in the business. Even us.
Agile Project Management – Lots of great Scrum and Agile people here.
Scrum Alliance – This Google group has some good discussions.
Lean Software Development – Great discussions of Scrum, Agile and Lean software development.
AgileBusiness – Good discussions of things more from the Product Owner viewpoint and the business side.
Extreme Programming – Great discussions of Extreme Programming, which is typically essential to truly effect Scrum in software development.
Resources for local groups
These pages have good lists of current User groups:
Local Groups: These may be Scrum groups, but usually they are general Agile groups.
Some specific US Groups:
Atlanta: Atlanta Scrum Users Group
Austin: Agile Austin
Baltimore/Columbia: APLN Maryland
Baltimore/Washington: Agile Maryland
Boston: Agile Boston, Boston Agile Bazaar
Charlotte: Agile Carolinas
Connecticut: Agile Connecticut
Twin Cities, MN: OTUG Agile Experience Group
Some specific International Groups: