List of Online Community & Social Media Conferences below.  If different types of conferences are added (e.g. programming language specific), we can add specific headers or switch to a better format (e.g. grid with columns of ID, type, name, beg date, end date, location, city, state).

Online Community & Social Media related conferences for 2009.

source:http://pr.typepad.com/pr_communications/2008/10/online-community-social-media-conferences-in-2009.html?cid=137842932#comments

1. Jan Social Media Conference, January 22 - 23, 2009, Miami Beach Convention Center, Miami, FL
2. Health 3.0: The Next Online Generation, January 26 - 28, 2009, Las Vegas, NV.
3. Feb Online Community Unconference: East, February 11, 2009, New York, NY.
4. 2009 Customer Reference Forum: 2009 Customer Reference Forum, February 17-19, Berkeley, CA.
5. Social Media Bootcamp, Feb 19, 2009, The Montclair Kimberley Academy, Montclair, New Jersey
6. FOWA Future of Web Apps, Miami, FL, 22-24 Feb 2009, Miami.
7. March DrupalCon 2009, March 4-7, 2009, Washington DC
8. O'Reilly Emerging Technology Conference 2009, March 9-12, 2009, San Jose, CA
9. Social Media for Communicators, March 11-13, 2009 Encore at Wynn, Las Vegas, Nevada.
10. SXSW Interactive: March 13-17, 2009, Austin Texas
11. 2009 Media Summit, Date: March 18-19, 2009, McGraw-Hill Building, 49th St. & 6th Ave., New York City
12. The Business of Community Networking,  March 24th - 26th 2009 Boston, MA
13. Web 2.0 Expo San Francisco, Co-presented by O'Reilly Media and TechWeb, March 31-April 3, 2009, San Francisco, CA
14. April 6th International Conference on Information Technology: New Generations, ITNG 2009, April 27-29, 2009, Las Vegas, Nevada, USA
15. May Community 2.0 Conference, May 11-13, 2009, The Palace Hotel in San Francisco, CA 
16. 3rd Int'l AAAI Conference on Weblogs and Social Media, May 17 - 20, 2009, San Jose, California
17. Where 2.0 Conference 2009, May 19-21, 2009, San Jose, CA
18. June TTIX Teaching with Technology Idea Exchange, TTIX 2009 will be held June 3-5 2009 on the campus of Utah Valley University in Orem, Utah.
19. 2009 Semantic Technology Conference, June 14-18 San Jose, CA
20. Enterprise 2.0 2009, June 22-25 2009, Boston, MA. Community site.
21. October BlogWorld & New Media Expo, October 15-17, 2009, Las Vegas, Nevada.
22. November Defrag 2009, Hyatt Regency, Denver, CO, November 11-12 2009.