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

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

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