Is the freemium model compatible with traditional enterprise software? Yes but it requires a significant shift in the way you go to business as well as design and build the customer experience.
More on this topic (What's this?)
UFile Tax Software Giveaway! (Canadian Financial DIY, 2/25/14)
TurboTax Online Income Tax Software Free Giveaway! (Canadian Financial DIY, 2/11/14)
Twitter Digest: 2012-10-01 (Paul Kedrosky's Infectious Greed, 10/2/12)