Collection of links, tools, documents and templates for fellow Dungeon Masters.
- Instant Campaign Builder by DungeonMastering.com
Various 1-page dungeons and collections of such dungeons that can be used for inspiration.
- Thieve's Guild subterranean ruin by Longinobilly
- 1-page Dungeon Contest
- 83 Free D&D Adventures by Expy
- The Temple of Judgement by Miska Fredman
Generators for all kinds of things: stores, NPCs, loot tables and similar things.
- RPG Tools - Magic Store Generator by Tomas Kroth
- Auto Roll Tables by dangeratio
- NPC Generator by profession
- Donjon
- Treasure Generator by Mithril Mages
- Medieval Fantasy City Generator by watabou
- Town Statistics Generator
- Demographics Generator
Simulators for encounters etc.
- Common to Goblin Translator by Skye Freeman and Oliver Frank
- D&D Traps by othagovna
- Medieval Name List by Mithril Mages