Opa is the ultimate framework for JavaScript. We've decided to create this group to help people to discover and try Opa. We'll regularly organize events and hackathons. The goal is to give you the opportunity to work on a regular basis with Opa and with other people, to ask all the questions you have and to listen to all our advice. Our partner, DotCloud, will provide you lunch and drinks as well as some prizes for the best apps! Anyone with basic skills in web development is very welcome. We'll …