Flashchords displays big clear guitar chords with fingerings which rotate randomly on a timed cycle, allowing the learner to focus on technique and memorization instead of dicking around with pieces of paper and mouseovers.
I'm a visual and hands-on learner. I wrote this app to serve three purposes: test out a number of frameworks and ideas; to do so "the right way" instead of just how I have always done it, and most importantly, to create a tool that will help me learn guitar chords by name instead of just in the context of a song.
Right now, everything in /fc/ just runs as is in any browser, so long as your environment/browser combo allows file access to relative files. Run locally, I had to run Chrome with this switch: