Eigengrau's Essential Establishment Generator is a tabletop procedural generation tool for towns, NPCs and much more. It creates paragraphs of text suitable to be read directly to players during a game.
Map-making software for creating tactical-scale top-down battlemaps for RPGs, with a large library of ready-to-use mapping content Add-Ons (including 50 free ones!). Also works with your own artwork/bitmaps, via drag-and-drop.
Campaign Cartographer is the leading map making software for games (RPGs, miniatures and wargaming). Campaign Cartographer gives you fingertip control of both the big picture and the small details. Want a large scale map of your adventuring world? A detailed dungeon floorplan?
Dungeon Sketch is a lo-fi tactical combat map for tabletop roleplaying games such as Dungeons and Dragons. This is meant to replace the whiteboard or graph paper that sits in the middle of a gaming table.Discontinued
No longer available on the play store. Latest commit 3fba6a9 on Apr 15, 2015: https://github.com/timbocek/DungeonSketch