OK, the few posts I've found: http://news.buzzgain.com/the-metrics-we-track-and-report-example-for-freemium-products/ http://news.buzzgain.com/the-metrics-we-t

OK, the few posts I've found: http://news.buzzgain.com/the-metrics-we-track-and-report-example-for-freemium-products/ http://news.buzzgain.com/the-metrics-we-track-and-report-exa... http://sixteenventures.com/blog/the-reality-of-freemium-in-saas.html http://sixteenventures.com/blog/the-reality-of-freemium-in-s... Mite is SaaS, no free accounts at all: http://blog.yo.lk/en/2010/03/08/facts-and-figures-the-first-20-months-of-our-small-saas-start-up-going-for-premium-only-instead-of-freemium http://blog.yo.lk/en/2010/03/08/facts-and-figures-the-first-...