In the area of custom web development services, you will also need to consider CMS, a software system created for the fullest possible content management automation, especially websites. The goal is to reduce or eliminate the intervention of programmers when editing and managing websites. The CMS facilitates organizing, controlling, and publishing documents or other content, such as images and multimedia resources. These systems can be commercial, which you should buy or pay a subscription, and open source, which anyone can download and use for free. The market of CMS systems is very diverse; the solutions differ in form, functionality, and cost.