Audio and video broadcasting via the Internet and other communications networks; audio and video broadcasting featuring multimedia materials via the Internet and other communications networks; webcasting services; electronic transmission of messages, data, images, voice and signals via the Internet and other communications networks; providing online forums and chat rooms for the transmission of messages, comments and multimedia content among users in the field of general interest via the Internet and other communications networks; transmission of messages over electronic media and electronic transmission of multimedia videos, movies, pictures, images, text, photos, user-generated images and data, audio materials, and information via the Internet and other communications networks; providing online community forums for transmission of messages among computer users concerning the videos and other multimedia content that the users post, search, watch, share, critique, rate, and comment on, via the Internet and other communications networks