NOT ON THE LIST THIS YEAR
Joomla! is a powerful Content Management Systems. It is used all over the world for everything from simple websites to complex corporate applications.
Cost: Free. Open source
Comments from some of those who selected it as one of their Top Tools
“I use this with a number of clients’ websites. It is easy to install and maintain, and clients can do as much as they want with it.” Carol Cooper Taylor
“The open source content management system that powers my web site, my personal blog and helps me keep track of content of interest.” Guy Boulet