CMS – Content management system. Creating a new website today you´ll have to be mad not using a free CMS! This website is made with WordPress wich mainly is a blog that can be used as a CMS too.
Ok, so why use a CMS then? Because you will be able to focus on the content of your website and content is the most important thing on a webpage, plain-simple-oldschool-text content! A CMS makes writing text and publishing pages a breeze. Especially WordPress wich is the most used blogging software out there.
Try some free CMS here: opensourcecms.com