IFWiki.org is described as 'IFWiki is a wiki containing information about interactive fiction, including IF history, theory, craft, tools, and people. IFWiki serves as both a historical record of community knowledge and a guide to resources for playing and creating interactive fiction' and is a Encyclopedia in the development category. There are five alternatives to IFWiki.org, not only websites but also apps for a variety of platforms, including MediaWiki, Android, iPhone and Android Tablet apps. The best IFWiki.org alternative is Wikipedia, which is both free and Open Source. Other great sites and apps similar to IFWiki.org are Wikiless, Libregamewiki, Encyclopedia.com and Conzept.