Links to Interesting and Recommended SF Websites

SF Forums, Online Review Sites and Useful SF Resources

Internet Speculative Fiction Database - an amazing and highly valuable resource
Tangent - current SFF magazine reviews - I am a reviewer for Tangent
SFF Chronicles - an excellent (and world's busiest) SF and fantasy discussion forum 
SF Awards Database - very useful site
SFF World - online magazine of SF, fantasy and horror news, reviews and interviews 
Nerds of a Feather - Hugo nominated SF webzine
Galactic Journey - travel back in time for reviews of everything related to SF, this month, 55 years ago 
Locus - Professional 30-time Hugo-winning SF, fantasy and horror web magazine
Baen Books - the latest news and future book releases from Baen   

Authors' Official Websites or Dedicated to Specific Authors

International Clifford D. Simak Bibliography - fantastic and exhaustive searchable bibliography
Alan Dean Foster's website - Alan's official website, now no longer updating. For updates visit:
Alan Dean Foster's Facebook page - with videos and news
Alan Dean Foster Fan Forum - Alan's fan forum has moved from his website to tapatalk
Wave Without a Shore - C. J. Cherryh's official blog
The Universe of Larry Niven - official site with information on upcoming releases and a complete bibliography
George R. R. Martin's website - although most famous for Game of Thrones, Martin is a great SF writer with an interesting site and blog
Jack McDevitt's website - Jack's official website, with a regular blog, advice on writing, and book release updates
Stephen Baxter's website - containing not only lists and blurbs on Stephen's books and short stories but info on their genesis
Jeffrey A. Carver's website - contains a blog and other interesting information
Walter Jon William's website - with a well-maintained blog

Recommended SF Fan Sites

File 770 - Mike Glyer's Hugo Award-winning news blog on SF Fandom
The Wertzone - Hugo-nominated SF fanzine from Adam Whitehead
Deep Dark Space - Recommended SF blog from Vincent Waciuk with in-depth book reviews
stephenpalmersf - SF-focussed blog run by Stephen Palmer, author of Memory Seed, Flowercrash, The Autist etc.
Great Science-Fiction & Fantasy Works - a huge literary site which provides reviews predominantly of authors, rather than books 
Classics of Science Fiction - James Wallace Harris' SF blog site - recommended

Speculative Short-Story Magazines

Analog Science Fiction - US pro SF magazine, still in print since 1930 and also available online, edited by Trevor Quachri
Asimov's Science Fiction - Founded in 1977, the other major US pro SF magazine, print and e-zine, edited by Sheila Williams
Magazine of Fantasy and Science Fiction - Founded in 1949, still in print and also e-zine, edited by Sheree RenĂ©e Thomas
Interzone - UK-based pro SF magazine - print and electronic - its future is currently uncertain
Clarkesworld - Online, award-winning pro magazine - mixed in quality - edited by Neil Clarke
Strange Horizons - Online pro magazine - very 'PC' in its content, edited by Vanessa Rose Phin
Uncanny - Online pro magazine, very 'woke', edited by Lynne M. Thomas - Online magazine of the SF book publisher Tor
Lightspeed Science Fiction & Fantasy - Online magazine, patchy but can be excellent, edited by John Joseph Adams
Cosmic Roots & Eldritch Shores - Online SF and fantasy magazine, edited by Fran Eisemann
DreamForge Anvil - Print and online (with subscription) fantasy and SF magazine
Galaxy's Edge - Pro SF magazine, in print and online, created by the late Mike Resnick
Escape Pod - Podcast SF site that publishes short fiction - also very 'PC'
Beneath Ceaseless Skies - Fantasy online magazine
On-Spec - Canadian SFF magazine
Aurealis - Australian SF & fantasy print and online magazine
Future Science Fiction Digest - Online magazine of stories from around the world (often translated)
Fantasy Magazine - Fantasy sister publication to Lightspeed
Nightmare Magazine - Horror sister publication to Lightspeed
Flash Fiction Online - SF, fantasy and horror flash fiction magazine
Diabolical Plots - minor SF, fantasy and horror online magazine
Mysterion - Online Christian-themed speculative fiction magazine