Keeeb - Keeeb unleashes knowledge that the corporate enterprise didn't know it had. We connect existing information islands while optimizing the discovery process with a novel workflow, and automate knowledge discovery through artificial intelligence.

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

Getodo - colorful lightweight multi-level to-do list on Android, iOS, web.

Ink by Inkle - ink is a popular open source scripting language for branching stories, designed for writers

LinkBoard - LinkBoard is a quick and easy way to save and share links. LinkBoard lets you:

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