LearnDash is a learning management system (LMS) plugin for WordPress-based websites. It enables educators, businesses and other organizations to create and manage online courses, lectures and training programs. This plugin allows users to easily upload and organize course materials, quizzes, assignments and other learning resources.

LearnDash's key features include lesson progress tracking, certificates and badges, dynamic forums, user groups, advanced quiz builder and more. It also offers tools such as quizzes and surveys to assess users' knowledge.

The plugin has flexible prerequisite settings that allow users to personalize the learning experience. It also includes, WooCommerce and other popular e-commerce and payment systems, enabling easy course enrollment and purchases. LearnDash is a powerful and versatile solution for educators, businesses and organizations looking to effectively deliver and manage educational content.