Many cts, including its ease-of-use and extensibility, have made Joomla! Best of all, Joomla is an open source solution that is freely available to everyone. All our premium Joomla! Since Joomla is so easy to use, as a Web designer or developer, you can quickly build sites for your clients. Then, with a minimal amount of instruction, you can empower your clients to easily manage their own sites themselves. Joomla's roots go back to and, with over , community users and contributors, the future looks bright for the award-winning Joomla Project. A content management system is software that keeps track of every piece of content on your Web site, much like your local public library keeps track of books and stores them.