Moodle (Modular Object-Oriented Dynamic Learning Environment) is an open-source for e-learning . in this open source course management is a major role even similar platform open-source is available many like Atutor,Webct,Blackboard etc.. but in this moodle is widely used.
Currently moodle has 28,177,443 users in 2,571,855 courses and very fast growing open-source.
vignesh
26 Feb 2009