Interactive Fiction Authoring with IFML « http://ifml.sourceforge.net | | Xml based markup language and game playing engine for creating and playing text adventures. uses a screenplay metaphor. authors create scenes , dialogs , props , and characters. |
JACL Adventure Creation Language « http://jacl.sourceforge.net/ | | Jacl is an interpreted computer language for creating web-based adventure games. this site contains downloadable software , documentation and sample games. |
QML « http://questml.com/ | | The quest markup language is a free choose-your-own-adventure system. the xml-based games can have images , sound , states to check , and random events. |
ValerieMates « http://www.valeriemates.com/interactive_story.html | | Program for creating choose your own adventure games. |