Undum

Home: http://idmillington.github.io/undum/, https://web.archive.org/web/20161202210632/http://undum.com/
State: mature, inactive since 2018
Platform: Web
Keyword: framework, interactive fiction, text-based
Code repository: https://github.com/idmillington/undum.git (@created 2010, @stars 290, @forks 82)
Code language: JavaScript
Code license: MIT
Developer: Alexander Yakovlev, Bruno Dias, David Eyk, Ian Millington, Juhana Leinonen

Client-side framework for narrative hypertext interactive fiction.

Building