Various tools for writers operated by the ReAnimus Press crew:

Anthopology 101: Reflections, Inspections and Dissections of SF Anthologies, by Bud Webster
Of Worlds Beyond, by Lloyd Arthur Eshbach, ed.

General:

Specific to Smashwords:

Space Travel - A Science Fiction Writer
In Search of Wonder, by Damon Knight
The Craft of Writing Science Fiction that Sells, by Ben BovaThe Issue at Hand, by James Blish (as William Atheling, Jr.)More Issues at Hand, by James Blish (as William Atheling, Jr.)Staying Alive - A WriterHow To Improve Your Speculative Fiction Openings, by Robert QualkinbushHaving Relationships With Characters on the Road to Great Fiction, by Andrew BurtStar Watchmen, by Ben BovaScourge of Stars: Book Two of The Sigil Trilogy, by Henry GeeYou Must Remember This: An Oral History of Manhattan from the 1890s to World War II, by Jeff KisseloffMaelstrom, by Roby JamesThe Transcendent Man, by Jerry SohlBlack Thunder, by Roberta Jean Mountjoy