Worldwide software as a service (SaaS) revenue is forecast to reach $12.1 billion in 2011, a 20.7 percent increase from its accumulated 2010 revenue of $10 billion, according to Gartner, Inc. SaaS-based delivery will experience healthy growth through 2015, when worldwide revenue is projected to reach $21.3 billion. “After more than a decade of use,… Continue Reading