Dedalus
Twine
Ink by Inkle
ChoiceScript
Undum
Chronicler
Quest
Squiffy
TalkerMaker Deluxe
Twine
Arcweave
Dialogue Designer
Ink by Inkle
Scrivener
Causality by Hollywood Camera Work
Manuskript
Dedalus TalkerMaker DeluxeTwine - Twine is an open-source tool for telling interactive, nonlinear stories.
Ink by Inkle - ink is a popular open source scripting language for branching stories, designed for writers
Arcweave - Arcweave is the first browser based cloud professional tool for game and narrative design.
ChoiceScript - ChoiceScript is a simple programming language for writing multiple-choice games (MCGs) like Choice of the Dragon. Writing games with ChoiceScript is easy and fun, even for authors with no programm…
Dialogue Designer - An easy to use but powerful tool for creating branching dialogues for games.
Undum - Undum is a game framework for building a sophisticated form of hypertext interactive fiction.