Call of Cthulhu

Berkley Cthulhu Archive
A collection (somewhat dated) of mailing list archives, character sheet templates, character generators, pictures and other miscellaneous items. Most of the material dates from 1993-1996.
ftp://scotch.csua.berkeley.edu/pub/chaosium/cthulhu/

Byakhee
Windows WYSIWYG computer program, investigator generator for any era and Delta Green, prints telegrams. Free, download source code.
http://www.geocities.com/SiliconValley/Haven/4173/byakhee.html

Call of Cthulhu Adventures Online
3 by Michael C. LaBossiere: My Aunt's House, Drooler in the Dark, The Knife.
http://www-personal.umich.edu/~kelek/coc/

CoC CharGen
OpenSource character generator written in Java. Released under the GNU GPL.
http://medlem.spray.se/malakim/

Cthulhu Coffee
A slightly humorous website that has information about the Cthulhu Mythos and various convention parties the owners throw.
http://www.cthulhucoffee.com/

CTHULHU International
CTHULHU International provides support to Call of Cthulhu RPG and its Pagan Publishing Supplements; Delta Green, players and Keepers and to promote the writings of H.P. Lovecraft.
http://www.geocities.com/nicodemis_quick/ci/

Fallen Future: Cyberthulhu Gaming
A cyberpunk-genre rules expansion and adventure for the Call of Cthulhu RPG.
http://www.rpg.net/realm/cyber/

Javascript Cthulhu d20 Character Generator
A rather hefty client-side script which can take a while to load on Internet Explorer.
http://www.pathguy.com/cthulhu.htm

The Mana Bros Call of Cthulhu Pages
Resources, including the regularly updated "Turin (Italy)Guidebook" for 1920s, short Lovecraft bio and Italian Publishing History, Book of Characters: professions and generation rules (MSWord Zip); Niteside Dreams, alternate setting for Call of Cthulhu games using Film Noir conventions in a magic-rich world subtly corrupted by the Mythos.
http://www.fortunecity.com/tattooine/zenith/134/cthulhu.htm

Mook's Mythos Madness
Call of Cthulhu, Cthulhu Live, Lovecraft and Cthulhu Mythos art and props site. Prop making techniques and larping discussions
http://www.geocities.com/mooksothoth/

Propping up the Mythos
A guide to making objects from the stories of H.P. Lovecraft. Resource for making props for Call of Cthulhu or Cthulhu Live games.
http://www.miskatonic.net/pickman/mythos/

Scooby Doo Cthulhu
Will the horror never cease. Statistics for the 5 cartoon characters in CoC format.
http://www.mindspring.com/~ernestm/cthulhu/

Shoggoth.net:
An interactive weblog, forum, and article archive for the Mythos and Call of Cthulhu RPG Community. Current and updated often.
http://www.shoggoth.net

Tales of Terror
A collection of grisly ideas for use in Call of Cthulhu and other games. Each Tale is a short horror scenario description, "stripped clean of rotting statistics and wretched prose", a paragraph or so, with three alternate Possibilities for developing the events behind the mystery.
http://www.flar.demon.co.uk/terror/welcome.htm

Unseen Masters
Official site for the "Unseen Masters" adventure supplement for Chaosium's Call of Cthulhu Role Playing Game.
http://www.sff.net/people/bruce-ballon/um/index.html

Vampulhu!
Conversion rules and design outline for a Vampire: the Masquerade / Call of Cthulhu hybrid RPG under White Wolf rules.
http://www.kisa.ca/vtm/vampire-cthulhu.html

Yog-Sothoth.com
Also known as 'CthulhuFan.com', this web site is dedicated to Chaosium's game, 'Call of Cthulhu'. Roleplaying in the worlds of H.P. Lovecraft.
http://www.yog-sothoth.com/