This article was last updated January 14, 2012. Since then, a number of real-time JavaScript frameworks have been released, like Meteor, Derby, and Firebase. Yo

This article was last updated January 14, 2012. Since then, a number of real-time JavaScript frameworks have been released, like Meteor, Derby, and Firebase. You can't have a complete picture of the JS framework landscape without these newcomers. http://meteor.com/ http://meteor.com/ http://derbyjs.com/ http://derbyjs.com/ http://firebase.com/ http://firebase.com/