Moodle is a learning management system (LMS) - a free, Open Source software package designed using sound pedagogical principles, to help educators create effective online learning communities.

You can see all your enrolled classes at a glance ; you can work on assignments from any computer with an Internet connection and a compatible browser; you can check your grades  for assignments, quizzes and other tasks; you can contribute to fora , wikis , and glossaries  that your teacher establishes; and you can check your course's calendar  for important dates and upcoming course events.

You can create assignments ; you can open a chat ; you can organize a choice  for a selection or election; you can post questions to a forum ; you can create lessons ; you can design and give a quiz ; you can initiate a wiki ; you can conduct a workshop ; and you can keep track of all these activities, and many more, with a variety of admintrative tools.