HAC-L: E-mail newsletter for discussion of the works of Robert A. Heinlein, Isaac Asimov and Arthur C. Clarke.
SciFi and Fantasy Authors: Self-help list for aspiring SF&F writers.
The Fantasy & Science Fiction Mailing List: Moderated discussion list for SF/F comics, TV, movies and books.
Time's Song: E-mail newsletter offering readers a speculative fiction forum with news and original stories.