Resources and tools for building worlds suitable to be used in roleplaying games. These include resources such as mapping tools, discussion groups, guides to online world-building projects and invented languages.
World Building resources for Video Game engines (like Neverwinter Nights) should be submitted to the specific category of that Game.
Alternate/Imaginary worlds intended to be used in roleplaying games.

Please include a site description with details of the basic concept of the world like political factors, climate, special events, and so on.

Created Worlds intended to be used with one specific roleplaying system should be submitted to the category of that System.

Sites submitted may be of any license or format, including browser-based aids, freeware, shareware, and commercial products.