Joomla is an award-winning content management system (CMS), which enables you to build Web sites and powerful online applications. Many aspects, including its ease-of-use and extensibility, have made Joomla the most popular Web site software available. Best of all, Joomla is an open source solution that is freely available to everyone.

WordPress is web software that can be used to create a beautiful website or blog. WordPress is both free and priceless at the same time. The core software is built by hundreds of community volunteers, and when you’re ready for more there are thousands of plugins and themes available to transform websites into almost anything you can imagine. Over 60 million people have chosen WordPress to power the place on the web they call “home”.

Drupal is a free software package that allows you to easily organize, manage and publish your content, with an endless variety of customization. Drupal is open source software maintained and developed by a community of 630,000+ users and developers. It's distributed under the terms of the GNU General Public License (or "GPL"), which means anyone is free to download it and share it with others. This open development model means that people are constantly working to make sure Drupal is a cutting-edge platform that supports the latest technologies that the Web has to offer. The Drupal project's principles encourage modularity, standards, collaboration, ease-of-use, and more.

If your business is serious about eCommerce success?. Magento offers flexible, feature-rich solutions that address a wide range of business sizes, needs and budgets. Magento Community Edition is free, open-source software that enables developers and tech-savvy merchants to explore the power and flexibility of the Magento platform.

• Allow for a large number of people to contribute to and share stored data

• Control access to data, based on user roles (defining which information users or user groups can view, edit, publish, etc.)

• Aid in easy storage and retrieval of data

• Reduce repetitive duplicate input

• Improve the ease of report writing

• Improve communication between users

In a CMS, data can be defined as nearly anything: documents, movies, pictures, phone numbers, scientific data, and so forth. CMSs are frequently used for storing, controlling, revising, semantically enriching, and publishing documentation. Serving as a central repository, the CMS increases the version level of new updates to an already existing file. Version control is one of the primary advantages of a CMS.