ReAnimus Press - Breathing Life Into Great Books

Various tools for writers operated by the ReAnimus Press crew:

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

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

General:

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

In Search of Wonder, by Damon Knight

How To Improve Your Speculative Fiction Openings, by Robert Qualkinbush

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

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

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

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

Heinlein

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

Staying Alive - A Writer

Space Travel - A Science Fiction Writer

Of Worlds Beyond, by Lloyd Arthur Eshbach, ed.

SF in Dimension, by Alexei and Cory Panshin

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

Modern Science Fiction, by Reginald Bretnor, ed.