Efficiently is my adaptation of emacs org mode for the web. It is a site for creating shareable online outlines. I use it every day because breaking my work into tasks and subtasks makes me much more productive. You can try the Efficiently demo.

This is provided under a creative commons license free for non-commercial use.

Those of you who want to know how it works should take a peek at static/coffee, that's where most of the stuff happens.