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.
Dungeon Builder - Dungeon Builder is an Isometric Dungeon Map Maker that produces beautiful, high resolution maps...
Mipui - An online grid-based map editor for games, with real-time collaboration.
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!
RPG map editor - Simple online map editor.
Tiamat - Tiamat is Web 2.0 Tile Mapper; Ideal for creating miniature scale maps for role playing and miniature games.