What open source software uses Meteor framework?

Over the past year I was collecting a list of really high quality open-source projects built with Meteor. Not random weekend hacks or amateurish apps, but real long-running projects, loved and used by their creators. read more

Meteor, or MeteorJS, is a free and open-source isomorphic JavaScript web framework written using Node.js. Meteor allows for rapid prototyping and produces cross-platform (Android, iOS, Web) code. It integrates with MongoDB and uses the Distributed Data Protocol and a publish–subscribe pattern to automatically propagate data changes to clients without requiring the developer to write any synchronization code. read more