Do It Yourself CMS is a free, open-source CMS that is based on PHP and Mysql database. DIYCMS is powerful, and easily customized CMS. It gives the administrator a great control over the content published in his website. DIYCMS is a modular and template-based CMS, meaning that it can be extended easily by adding modules of any type and design themes or styles easily as the html code is separated for the php code using templates. DIYCMS comes with number of modules such as forums, news, downloads, poll and a guestbook.