I have found that a combination of Scribus, GraphViz, and OmniGraffle are my favourite tools for making conference posters. Scribus has a few quirks, but once y

I have found that a combination of Scribus, GraphViz, and OmniGraffle are my favourite tools for making conference posters. Scribus has a few quirks, but once you learn them it's pretty easy to be very productive.