Multi-System

Action Studios
Multiple detailed campaigns: Cyberpunk: Firestorm; Hero/DC Heroes: Al Deschesne's Metaverse; Babylon Project by Jon King; "Realms of Wonder": new fantasy RPG. Highly graphical, frames, and JavaScript site.
http://www.actionstudios.com

Adam's Gaming Resources
Advanced Dungeons and Dragons, Rifts and Heroes subject matter.
http://www.geocities.com/Tokyo/Bay/4853/gaming.html

The Adventurers' Guild
Original material for role playing games - Legend of the five rings (L5R): swords, armor; Alternity: Mamba ship; and Warhammer Fantasy Role-play (WFRP): adventurer's guide, errata, bladesmith, Jedi.
http://members.tripod.com/~limsk/

ALDOUS' Host Shadowrun and RPG Site
Adventures, editorials, and links for Call of Cthulhu, Marvel Superheroes, and Shadowrun.
http://www.geocities.com/Area51/Dreamworld/2461/

Arislyn's Tower
Enter the Tower and peruse a vast collection of items to amuse, amaze and decimate! Find spells to add to your power and adventure to lead you to new riches.
http://www.angelfire.com/ar/arislyn/

Ausperrian's Toybox
Reviews of some popular roleplaying systems and some Shadowrun downloads.
http://www.geocities.com/aus730/

Beholder's RPGZone
Material for Alternity, Dragonstar, Dungeons and Dragons, Hero system, and Star Wars.
http://www.rpgzone.org/

Brent's Basement
Articles, Reviews and Product Descriptions for Rolemaster and Spacemaster.
http://www.ob1knorrb.com/gaming.shtml

Brien's Web Cave: Gaming
Game-inspired stories: Vampire, Legend of the Five Rings, Deadlands, and Alternity.
http://home.comcast.net/~blayne81/rpgs1.htm

Byakhee00's Rpg Page!
Scenarios and characters for Call of Cthulhu, weapons and New-Sapiens rules for Rifts.
http://www.angelfire.com/wi/rpgfreak00/

Consensual Realities
Personal site on Dungeons and Dragons 3E, WoD, In Nomine, and other systems.
http://www.geocities.com/wyrm_puff/

Cybergen and other stuff
Resources for Cyber Generation, Dungeons and Dragons, Mage, Ravenloft, Trinity, Werewolf, and Vampire.
http://www.geocities.com/user1243uk/

The Editor's Wastebasket
Resources for Palladium and d20 systems and online roleplaying.
http://www.mymegaverse.org/

Gurth's WWW Page
Shadowrun rules supplements, Cyberpunk 2020 software, and a Millennium's End character sheet.
http://www.xs4all.nl/~gurth/index.html

Halberd Games
Offers free role-playing and wargames rules and resources. Includes rules for genres such as Fantasy, Science-Fiction, Superheroes and Western. It also has material for Traveller and for gaming in Glorantha.
http://www.halberdgames.com/

Hangman's Homepage
English material for Shadowrun and Star Wars, and German material for Shadowrun, Earthdawn, and DSA.
http://www.rpg-domain.de/index2.html

Home of Miscellany
Material for Cyberpunk, Feng Shui, Macross II, Men In Black, Star Wars, and Systems Failure.
http://users.bigpond.net.au/imagines/rpgs.html

Ian's Eclectic Website
Devoted to 7th Sea and Traveller, humour, and the Supremacy boardgame.
http://members.ozemail.com.au/~iandl57/

Imagination Factory
Some resources for D20 System, GURPS, and Rifts.
http://vsper34.tripod.com/

Kallos's Fantasy Roleplaying Page
Resources for Dragonlance, Dungeons and Dragons, World of Darkness, and GURPS.
http://www.geocities.com/Area51/Vault/3376/

MacKenzie's Folly - RPGs
Campaign backgrounds and forums for Advanced Dungeons and Dragons, Babylon 5, and the World of Darkness.
http://www.mackenziesfolly.com/RPGS/rpg-index.htm

Marc's RPG Site
A Traveller Sector Generator and a Dungeons and Dragons Character Generator for Windows. Also features some material for both systems.
http://my.voyager.net/~marck/

Mark Hughes: Role-playing Games
Archive of games including: "Eschaton" a swords and sorcery game; "Six Word RPG"; "Dude One-Stat RPG"; "Phobos RPG"; "The Bomb" a post-holocaust Big Eyes, Small Mouth sourcebook; "G. P. A." a sci-fi/horror university game; "Gamescroll" a fighting fantasy gamebook authoring program. Also contains review, varients, house rules, a magic system, Modar's poisons list, and articles.
http://kuoi.asui.uidaho.edu/~kamikaze/RPG/

Michael's rpg homepage
Has New classes for Earthdawn and Vampire: The Masquerade. Will soon have new stories for werewolf that can be used for free. It's an okay site.
http://members.tripod.com/~pyron81/

Moglit Role Playing Games
Fantasy FUDGE rules, including setting: "the Vale of Wizards". Collection of PBEM articles and rules, with samples from Vampire campaign. Diablerie and Humanity rules, and "The Fief of York" setting for Vampire: The Masquerade.
http://www.moglit.demon.co.uk/rpg/rpg.htm

Morpheus Unbound
GURPS (Empire of Dreams, Earth Under Siege campaigns, lots of equipment), Living Legends (rules, mods, errata, Legion Strikes adventure), Hero System (characters, What Rough Beast adventure), Battletech (designs).
http://patric.net/morpheus/

My Game Master
Game Master tips and resources for some systems.
http://www.mygamemaster.com/papernpencil.htm

The New Holt of Cutter Kinseeker
Characters, original monsters, and conversions. Fan of Palladium and other systems.
http://www.geocities.com/hida_jiremi/the_holt

Otterpooka's Home
Resources for d20 systemd, Palladium, Robotech, and World of Darkness.
http://home.comcast.net/~otterpooka/

Peracles' RPG Home Page
Some resources for Serenity, Call of Cthulhu, Space 1889, Pulp Era, and Vampire: the Masquerade. Also features Star Wars Fan Fiction.
http://www.peracles-rpg.com

Possabilities Unlimited
Conversions to use Dungeons and Dragons, RIFTS, Heroes Unlimited, Star Wars, and DC Universe Rules with other environment and genres like Dragon Ball Z, X-Men, Gundam Wing, Megaman, Metal Gear Solid, and others.
http://www.geocities.com/sean_ropp/

REF Rifts Earth Division Home Page
A page where the author has combined RIFTS and Robotech to create an alternate reality. Also includes Heroes supplements.
http://www.geocities.com/clanphnx/

RPG Chronicles
Characters and rules for Dragonlance; Hercules and Xena; and West End's Star Wars.
http://www.btinternet.com/~S.McI/

The RPG Portal
Some resources for Dungeons and Dragons, GURPS, Shadowrun, and World of Darkness.
http://www.therpgportal.com/

RPGGamer.org
Editorials, wallpapers, gallery, information on the author's play group, game hints, adventures, house rules, Star Wars d6 resources and information and a list of magical items in Warhammer fantasy.
http://rpggamer.org/

Saltwave RPG Campaign
A campaign world for 3rd Edition Dungeons and Dragons and Big Eyes, Small Mouth.
http://www.silverdragonpress.com/rpg/

Sheets
Character and tracking sheets for Advanced Dungeons and Dragons, Alternity, and Gamma World. Available as postscript, PDF and others, these are designed for printing.
http://www.math.utah.edu/~calfeld/creations/sheets/

Storyte11er's Game Page
Features a new bloodline for Vampire: The Masquerade and Marvel Super Heroes Adventure statistics for Big Hero Six.
http://www.angelfire.com/home/storyte11er/

Sword and Shield
Some resources for Star Wars d20 and Dungeons and Dragons 3E.
http://www.angelfire.com/rpg/swordshield/

The Tony Jones Roleplaying Page
World backgrounds, campaign logs, and game system information for Champions, Amber, and Space 1889.
http://www.wolfram.demon.co.uk/roleplaying_top.html

The Tower Of Telustis
The GM's trading post. Ideas for everything from fantasy to sci-fi.
http://www.angelfire.com/ky/toweroftelustis/index.html

Weirdness Central
Character Sheets for various systems, some personal information and pictures, a forum, and d20 rules for a Discworld campaign.
http://www.weirdness-central.co.uk/