WordPress is a popular and versatile open-source content management system (CMS) primarily used for creating websites and blogs. Its flexibility stems from its extensive library of plugins and themes, allowing users to customize their sites to a great extent without needing advanced coding knowledge. WordPress is used as a membership site where admins might not want users to log in to the WordPress admin area. In these cases, there are plugins that allow users to view and edit their profiles from the front-end of the website.
Beyond basic website creation, WordPress is also used for more complex applications such as e-commerce sites, membership sites, and online courses. WordPress user profiles are extendable, and developers can easily add additional fields to make robust user profiles. For example, developers can add a user's Twitter field, address, email preference, or anything else they like. WordPress also integrates with learning management systems (LMS) like LearnDash and Tutor LMS, to create online courses.