Tabletop RPG Map editor 2 - RPG Map II is a “tabletop RPG” oriented map maker, created with the “keep it clean & simple” philosophy in mind.
Mipui - An online grid-based map editor for games, with real-time collaboration.
Dungeon Scrawl - A dungeon scrawling tool by ProbableTrain
RPG map editor - Simple online map editor.
Dungeon Map Doodler - Dungeon Map Doodler is a free to use drawing tool accessible from any web browser. Easily create maps for your favourite tabletop RPGs in minutes!
Campaign Cartographer - Campaign Cartographer is the leading map making software for games (RPGs, miniatures and wargaming).