Freemium ain’t new. It’s just a new word. (Freemium Summit Presentation, Matt Brezina, Xobni) - http://www.slideshare.net/brezina...
This is a slide deck I presented at Freemium Summit on March 26, 2010. An exploration of existing freemium businesses, business/market conditions where freemium can make sense, and finally some lessons learned from xobni - Jose M Pelaez