I'm using Sequelize with a pretty good amount of success. It offers a really nice way to build models and has a nice syntax. And best of all is based on Bluebir

I'm using Sequelize with a pretty good amount of success. It offers a really nice way to build models and has a nice syntax. And best of all is based on Bluebird promises :) * disclaimer: the app I'm currently using Sequelize on doesn't get a ton of traffic so I can't speak on that