Helpful Tools for Game Masters and Players. This includes online Java, JavaScript, and CGI programs, and downloadable software for character generation, mapping, dice rolling, and any other computer program specifically intended to aid roleplayers.
This category is about Tools for pen-and-paper roleplaying. Sites about Computer and Video Game roleplaying games or tools for these should should be submitted to Games: Video Games: Roleplaying.

Please including basic information about your software, like what license model it uses (like Commercial, Freeware, Shareware, Open Source) and on what systems it runs (like DOS, Windows, MacOS, Linux/Unix, etc).