bootstrap.footnotes.js - UX Lab 008
I love the Instapaper-style footnotes/endnotes that came about with the last major update. Here they are in web form, as a jQuery/Bootstrap plugin. Unfortunately there’s a dependency upon Bootstrap CSS/JS, but such is life. It’s retina ready too - as everything else should be these days.
Here it is in action:
Documentation and options are available on the demo page.
It also has its own GitHub repository.