Swords & Wizardry System Reference DocumentLamentations of the Flame Princess Rules And Magic free art-free pdf version
HexKit--a program for making custom hex maps
Text Mapper: Editable random hex map generator. Simple and easy.
Dave's Mapper: makes random dungeon maps using hand-drawn tiles inputted by a variety of users in a variety of styles, nifty and fun.
Abulafia has (as noted) hundreds of autogenerators, these are the ones I personally use, cut and pasted from my watch page:
3d6 In Order NPC (Talk | History)
Animal (Talk | History)
Arabian Nights-Ish Scenario Generator (Talk | History)
Available Dog Generator (Talk | History)
Barbarian Tribe Generator (Talk | History)
Cheeses (Talk | History)
Creepy Fantasy Villain (Talk | History)
Customs and Superstitions (Talk | History)
Dungeon Area Name (Talk | History)
Dungeon Overview (Talk | History)
Dungeon Room (Talk | History)
Exotic Landscape (Talk | History)
Fantasy Adventure Locations (Talk | History)
Fantasy Assignment (Talk | History)
Fantasy Mansion Domestic Security Measures (Talk | History)
Fantasy NPC (Basic) (Talk | History)
Fantasy Person Of Interest (Talk | History)
Fantasy Royal History W/Related Setting Info (Talk | History)
Fantasy Town (Simpler) (Talk | History)
Folks you might want to stab (Talk | History)
Generic Dungeon Key (Talk | History)
Grim gonzo modern fantasy horror plot generator (Talk | History)
Hex Map Key (Talk | History)
Hexes With Plot Hooks (Talk)
Intercepted Inter-Fantasy NPC Communique (Talk | History)
It's Random Adventure Time (Talk | History)
Lotfp Capsule Dungeon (Talk | History)
Mutation (Talk | History)
NPC Relationships (Talk | History)
Nabokov On Dopplegangers (Talk | History)
Nested Treasure Table (Talk | History)
Orcinator 3000 (Talk | History)
Poetic Destinations (Talk | History)
Psychon Citadels (Talk | History)
Pulp Fantasy Nation (Talk | History)
Quick Creepy Fantasy Villains (Talk | History)
Quick Creepy Villains (Talk | History)
Random Fantasy Entertainer (Talk | History)
Random Fortress (Talk | History)
Random Humanoid Horde (Talk | History)
Resting In Town Before Going Back Into The Dungeon (Talk | History)
Rituals (Talk | History)
Situation Generator (Talk | History)
Templated Dungeon (Talk | History)
Thor Hex Element (Talk | History)
Today At Sea (Talk | History)
Tolkien Hex Element (Talk | History)
Villain (Talk | History)
Weird Fantasy Monster (Talk | History)
Whats Up With This Palace (Talk | History)
Wizard Tower (Talk | History)