EachJS was recently turned on for public contributions at GitHub: https://github.com/informationtechs/eachjs. The v1.0 was officially released on January 29, 2016. You are welcomed and encouraged to make contributions, including enhancing/debugging source codes, creating examples, writing unit testings, making videos, correcting mistakes, and providing suggestions.
Any quesitons or suggestions, please post to https://github.com/informationtechs/eachjs/issues. I will respond to them as often as I can.