Moodle is a free and open-source learning management system (LMS) that provides educators, administrators and learners with a single robust, secure and integrated system to create personalized learning environments. It features a variety of tools for teaching, collaboration, communication and assessment that allow teachers to create online courses and students to participate in learning activities. Some key capabilities include course management, assignment creation and submission, forums, wikis, quizzes and grading. Moodle has a global user base of over 80,000 sites with millions of users and is available in many different languages.