CMS stands for the content management system. It is used to create and manage digital solutions easily and effectively.
Custom CMS development is intended at implementing custom solutions that enable creating, storing, organizing, modifying, and publishing web content.
Yes, you can build an online store, and here are some of the top CMS platforms for eCommerce website development, including BigCommerce, Drupal, Joomla, Magento, WordPress, etc.
Yes, both are extremely popular open-source content management systems powering millions of websites over the web.