The Call for Participation has opened for OSCON, the O’Reilly Open Source Convention. The program committee is seeking proposals for sessions and tutorials to address the needs of developers, sys admins, entrepreneurs, and business people working in free and open source software. This year’s takes place July 24-28, returning to Portland, Oregon for the third year in a row. The Call for Participation deadline is February 13th. More information on speakers, sessions, tutorials, and events will be available when general registration opens in April 2006.