World Builder Projects Starting place for information on how to build an imaginary setting.
World Builders A website supporting a world building distance education course. Reference material, lessons, downloads, and sample worlds.
World Building An example of designing a planet, from basic physical assumptions to geography to weather systems and archeological remains.
Criar Mundos - Building Worlds A step-by-step guide for creating original settings and incorporating realistic details. Various resources and references. In English and Portugese.
Timeline Generator A web-based application that creates generic random events for a nation or region. The user can specify the starting year, number of years, and events per year.
Fantasy World Building Step-by-step tutorial for setting design, based on establishing a "world vision" for its cultural/geographic regions.
World Building Contains mainly links to world design related articles and pointers to interesting sites.
Guidelines For Creating Magic Systems Compiled suggestions and discussions about the design of magic systems for roleplaying games and literature. Applicable to all genres.
Worldbuilding Indexed links reviewed for their relevance to gamemasters. With additional information on conlangs, fantasy names, and fictional religions.