What is the best book on "Software as a Service (SaaS)
Kindly suggest a good book on the SaaS subject - something that has good notes on the basics.
Software used to be something you buy for a lot of money in a physical package.
Software as a Service is sold by license for less money over a specific period of time and used over the web.
But it doesn't really mean much outside of the enterprise space. The whole web is SaaS. =)