On March 3rd I lead a session for educators at the iTrac Kansas conference on the usefulness of Massive Open Online Courses (MOOC's) for personal and professional development. Here are some of the organizations offering MOOC's that I refer to:
https://www.edx.org/
http://plusacumen.org/courses/
https://www.coursera.org/
https://www.futurelearn.com/courses