CoSchedule - CoSchedule is the #1 marketing calendar that helps you stay organized and get sh*t done. Plan, produce, publish and promote your content.
Twine - Twine is an open-source tool for telling interactive, nonlinear stories.
Embedly - Embedly helps publishers and consumers manage embed codes from websites and APIs.
RenPy - Ren'Py is a free and cross-platform visual novel engine that helps you use words, pictures, and...
Rocketium - A DIY video creation platform. Make videos in minutes using preset themes and templates.
Quest - Quest lets you create sophisticated text-based games, without having to program.