Player.me - Player.me is the social discovery platform for the gaming community.
Twine - Twine is an open-source tool for telling interactive, nonlinear stories.
Megacool - Simple SDK to record and share gameplay as a GIF
RenPy - Ren'Py is a free and cross-platform visual novel engine that helps you use words, pictures, and...
Replai - Unlock the full potential of your video creatives with Replai
Quest - Quest lets you create sophisticated text-based games, without having to program.