Content Management Systems (CMS)
There are many different CMS systems out there some cost money and some are free. Free being there are no licensing fees associated with the software. There are still fees for customization installation and maintenance of your website CMS.
We have used practically every open source CMS (Xoops, Joomal, ModX, Drupal) we were the first to put custom page title in the Xoops Content Module.
We have some demo sites setup and will be adding more