There are many plugins available for Learning Management System (LMS) websites, but the best ones depend on your specific needs and the platform you are using. Here are some popular and highly recommended LMS plugins: 1. LearnDash: A popular LMS plugin for WordPress that offers a range of features such as course management, drip content, quizzes, certificates, and more. 2. Moodle: An open-source LMS platform that offers a variety of features such as course management, assessments, grading, and analytics. 3. LifterLMS: A comprehensive LMS plugin for WordPress that offers course management, quizzes, assignments, memberships, and more. 4. Sensei: A popular LMS plugin for WordPress that offers features such as course management, quizzes, certificates, and more. 5. LearnPress: A free LMS plugin for WordPress that offers course management, quizzes, certificates, and more. 6. WP Courseware: A powerful LMS plugin for WordPress that offers features such as course management, quizzes, certificates, and more. When choosing an LMS plugin or platform, it's important to consider factors such as ease of use, features, pricing, and integration with other tools and platforms you use.