LearnDash LMS is a powerful WordPress plugin that allows users to create and manage online courses, quizzes, and learning environments. It offers a range of features, including course creation tools, lesson scheduling, drip content, quizzes, certificates, and integrations with popular payment gateways. LearnDash is highly customizable, making it ideal for educational websites, membership sites, and corporate training programs. The plugin is available in both free and premium versions, with the premium version offering advanced features like more integrations, reporting, and automated course management. Some third-party sources provide LearnDash under the GPL (General Public License), but these versions typically exclude official support or updates.