Twine - Twine is an open-source tool for telling interactive, nonlinear stories.

BuiltWith - Find out the technology behind websites

RenPy - Ren'Py is a free and cross-platform visual novel engine that helps you use words, pictures, and...

Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.

Quest - Quest lets you create sophisticated text-based games, without having to program.

WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.