Document Management as a Service
SpringCM falls in the growing software-as-a-service (SaaS) category, so there's never anything to install on your end, either upfront or for upgrades. The company handles all maintenance and upgrading. You even add new members online.
SmallBusinessComputing.com
Provides technology solutions for small business owners, hardware/software reviews, webmaster resources and news.
ZDNet - Software as Service Blog
Applications on demand. Written by Phil Wainewright, strategist on emerging software industry trends.