WordPress is the most popular CMS in the world, powering over 40% of all websites. It is free, open-source, and easy to customize with themes and plugins.
Drupal is a flexible and powerful CMS that can handle complex and large-scale websites. It is also free, open-source, and has a large community of developers and users.
Joomla is another popular CMS that offers a balance between functionality and usability. It is also free, open-source, and has thousands of extensions and templates.
Shopify is a leading CMS for e-commerce, allowing users to create and manage online stores with ease. It is a hosted service that offers various plans and features.
Squarespace is a CMS that focuses on design and aesthetics, offering users a range of templates and tools to create professional and elegant websites. It is also a hosted service that charges a monthly fee.