Commune - Customer communication platform build for Customer Success teams

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

Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.

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

Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.

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