Sails.js | Realtime MVC Framework for Node.js
sailsjs.org
sailsjs.org
I haven't used Sails, but I've used Meteor. It's pretty cool, not very useful atm because of some limitations. You're stuck with MongoDB (and meteor's ORM-like tool), single instance application, etc... I find it going out on a path than the rest of Node. It's unstandard. It doesn't use NPM for it's packages, so you have to install it differently than every other module.
But I generally like how it approaches policies, data store abstraction and seemless REST http and real-time socket routing. Awesome stuff.