• Database Management Systems
• Development
• Operating Systems
• Others
• Security
• Server Administration
• Social Networks

apps javascript mysql social ajax performance computing yslow python google java programming graph network web app-engine filesystem high-availability video cluster development database opensocial facebook scalability map-reduce security web-development api linux

• Social networks and trust : NetTrust
• Google I/O 2008 - OpenSocial, OpenID, and OAuth: Oh, My!
• GTUG - Open Social