ReAnimus Press - Breathing Life Into Great Books

Various tools for writers operated by the ReAnimus Press crew:

Heinlein

Space Travel - A Science Fiction Writer

General:

Critique.org / Critters - The first writers workshop on the web. (Free.)
General Guidelines & Tips on Avoiding Scams
Fixing smart quotes in Word docs

Modern Science Fiction, by Reginald Bretnor, ed.

Having Relationships With Characters on the Road to Great Fiction, by Andrew Burt

In Search of Wonder, by Damon Knight

The Science Fiction Novel, by Basil Davenport, Robert A. Heinlein, C. M. Kornbluth, Alfred Bester, and Robert Bloch

Footprints on Sand, by L. Sprague de Camp and Catherine Crook de Camp

Galaxy Magazine: The Dark and the Light Years, by David L. Rosheim

More Issues at Hand, by James Blish (as William Atheling, Jr.)

Staying Alive - A Writer

The Issue at Hand, by James Blish (as William Atheling, Jr.)

How To Improve Your Speculative Fiction Openings, by Robert Qualkinbush

Of Worlds Beyond, by Lloyd Arthur Eshbach, ed.

The Craft of Writing Science Fiction that Sells, by Ben Bova

Heinlein in Dimension, by Alexei Panshin

Anthopology 101: Reflections, Inspections and Dissections of SF Anthologies, by Bud Webster