Note that "red" is the Spanish word for network, and "red social" is the generic term for any social network, so the name is not necessarily political.
The Popcorn library syncs events to a video's timeline. For example, I can show the profile, photo, and recent Tweets of each presenter/speaker in a video. And the plugins work with YouTube, Vimeo, and HTML5 videos. This was always possible in JavaScript, but Popcorn makes it simpler, putting interactive video into the hands of beginner programmers and small projects.