Google has just announced dates for Google I/O 2009, their largest Google Developer event of the year.

"This coming year, sessions will span a range of topics including Android, App Engine, Chromium, Google Web Toolkit, OpenSocial and AJAX APIs. Google engineers and leading developers will provide two days of breakout sessions, round table discussions, and informal Q&A at Fireside Chats."

Google I/O
May 27 and 28, 2009
Moscone Center
San Francisco, CA