Content Management System (CMS) is a user interface that allows a user, even with limited expertise and little or no website development experience, to add, modify and remove content from a web site without the need of a Webmaster.
Joomla is one of the world’ s most popular open source CMS (content management system). The software is used by individuals, small & medium-sized businesses, and large organizations worldwide to easily create a variety of web sites. Very customizable.
Use: Corporate web sites or intranets, online magazines, community-based portals, ecommerce sites using the VirtueMart add-on, etc...
WordPress is web software you can use to create a beautiful website or blog. Over 60 million people have chosen WordPress to power their web presence. Thousands of plugins allow for almost any adaptation you may desire.
Use: Blogs and web sites both personal or business.
The most robust open source CMS with advanced features for significant sites and applications. Use Drupal to build everything from personal blog's to enterprise level applications. Thousands of add-on modules and designs let you build any site you can imagine.