ShareFile - Secure file sharing and sync
Twine - Twine is an open-source tool for telling interactive, nonlinear stories.
Google Drive - Access and sync your files anywhere
RenPy - Ren'Py is a free and cross-platform visual novel engine that helps you use words, pictures, and...
Dropbox - Online Sync and File Sharing
Quest - Quest lets you create sophisticated text-based games, without having to program.