Houseparty - Brining empathy to online communication.
Twine - Twine is an open-source tool for telling interactive, nonlinear stories.
Booyah - Video chat with up to 12 friends at the same time.
RenPy - Ren'Py is a free and cross-platform visual novel engine that helps you use words, pictures, and...
Airtime - Hang out with group video, share music & videos
Quest - Quest lets you create sophisticated text-based games, without having to program.