Web 2.0 Expo San Francisco
Co-presented by O'Reilly Media and TechWeb
March 31-April 3, 2009, San Francisco, CA

STPCon Spring
March 31-April 2, 2009, San Mateo, CA

Linux Collaboration Summit 2009
April 8-10, San Francisco, CA
http://events.linuxfoundation.org/events/collaboration-summit

Black Hat Europe 2009

April 14-17, Moevenpick City Center, Amsterdam, NL

MySQL Conference & Expo
April 20-23, 2009, Santa Clara, CA

RSAConference 2009
April 20-24, San Francisco, Ca
http://www.rsaconference.com/2009/US/Home.aspx

USENIX/ACM LEET '09 & NSDI '09
6th Symposium on Networked Systems Design and Implementation
Co-located w/ 2nd Workshop on Large-Scale Exploits and Emergent Threats
April 21–24, Park Plaza Hotel, Boston, MA
http://usenix.org/events/nsdi09/

IDC Virtualization Forum
April 23, 2009, 4 Seasons Hotel, San Francisco
http://www.idc.com/virtualization-west09

SOA Summit 2009
May 4-5, Scottsdale, AZ
http://www.soasummit2009.com/

RailsConf 2009
May 4-7, 2009, Las Vegas, NV
www.railsconf.com/

CTST 2009

http://www.ctst.com/CTST09

STAREAST - Software Testing, Analysis & Review
May 4-8, 2009, Rosen Hotel, Orlando, FL
http://www.sqe.com/go?SE09home

SOA Summit 2009
May 5-6, Scottsdale, AZ
http://soasummit2009.com/

EMC World 2009
May 18, Orlando, FL
http://www.emcworld.com/

Interop Las Vegas 2009

Google I/O Developer Conference
May 27-28, 2009, Moscone West, San Francisco, CA
http://code.google.com/events/io/about.html

JavaOne / CommunityOne
June 2-5, 2009, San Francisco, CA
http://java.sun.com/javaone/

ODTUG Kaleidoscope
June 21-25, 2009, Monterey, CA
http://www.odtugkaleidoscope.com

Semantic Technology Conference
June 14th-18th, 2009, Fairmont Hotel, San Jose, Ca

USENIX Annual Technical Conference / HotCloud '09
June 14-19, 2009, San Diego, CA
http://www.usenix.org/usenix09/proga

HP Tech Forum 2009
June 15-18, Las Vegas, NV
http://www.hptechnologyforum.com/

Mobile 2.0 Europe 2009
June 18-9, Barcelona, Spain
http://mobile20.eu/

Velocity Conference 2009
June 22-24, 2009, San Jose, CA
conferences.oreillynet.com

SharePoint TechCon Boston
June 22-24, 2009, Cambridge, Mass.

Cisco Live/Networkers 2009
Jun 28-Jul 2, San Francisco, CA
http://www.cisco-live.com/

Black Hat USA 2009
July 25-30, Caesars Palace, Las Vegas, Nevada
https://www.blackhat.com/html/bh-usa-09/bh-us-09-main.html

OSCON 2009
July 20-24, 2009, San Jose, CA
http:en.oreilly.com/oscon2009

BRIFORUM 2009
July 21-23, Hilton, Chicago, IL
http://go.techtarget.com/

Open Source Cloud Computing Forum
July 22, 2009 - online
http://www.redhat.com/cloud-forum/attend

OpenSource World [formerly LinuxWorld]
August 10-13, 2009, San Francisco, CA
http://www.opensourceworld.com/

VMworld 2009
Aug 31–Sept 3, San Francisco, CA
www.VMworld.com

Digital ID World 2009
September 14-16, Rio Hotel, Las Vegas, Nevada
www.digitalidworld.com

SecureComm 2009
Sept 14-18, Athens, Greece
http://www.securecomm.org/index.shtml

1st Annual LinuxCon
Sept 21-23, 2009, Portland, OR
http://events.linuxfoundation.org/events/linux-con/

SOURCE Barcelona 2009
September 21st-22nd, 2009
Museu Nacional D’art de Catalunya, Barcelona, Spain

2nd Annual Linux Plumbers Conference
Sept 23-25 2009, Portland, OR
http://linuxplumbersconf.org/2009/

European Semantic Technology Conference
Sept 30-Oct 2, 2009, Vienna, Austria
http://www.estc2009.com/

Adobe MAX 2009
October 4–7, Los Angeles, CA
http://max.adobe.com/

Interop Mumbai
Oct 7-9, 2009, Bombay Exhibit Ctr, Mumbai, India
http://www.interop.com/mumbai/

Open Source and Technology Events