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

Raindrop.io - All your articles, photos, video & content from web & apps in one place.

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

Barkr - Organise bookmarks into collections and then find your favourite websites quickly and easily, using an intuitive search rather than wading through masses of folders.

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

Pinboard - Pinboard is a personal archive for things you find online and don't want to forget.