FOSS4G 2014 runs from Sept 8th-12th in Portland, Oregon this year. The conference brings to together developers and others in geospatial open source. This is an opportunity to participate in the rapidly growing open source geospatial community. Last year's FOSS4G 2013 in Nottingham attracted 28 workshops, 180 Presentations and 833 delegates.
Call for papers
Workshop proposals - Due March 15th