Popcorn.js is an event system for HTML5 media developers developed by the Mozilla Foundation. Think jQuery for video. You can leave the heavy lifting to Popcorn, and concentrate on what you do best: writing awesome code.
You can find a list of Popcorn.js and Popcorn Maker related modules and connect with people working with Drupal and Popcorn by joining groups.drupal.org/popcorn.
There are a number of great Popcorn.js demos, but these are some of the best:
Modules that use Popcorn.js in Drupal: