Macromedia Director Support Center - Macromedia provides a variety of technical support and material on topics such as basics, sprites, animation, behaviors, and Show Me movies.
http://www.macromedia.com/support/director/

Director Online - This rich site provides a spectrum of features including articles, techniques, resources, Help Central, marketplace, and job board.
http://director-online.com/

Director University represents the culmination of nearly a decade of working with Macromedia Director and its precursors.
http://www.directoru.com/