- Backbone.js https://documentcloud.github.io/backbone/
- AngularJS https://angularjs.org/
- jQuery https://jquery.com/
- Prototype http://www.prototypejs.org/
- React https://facebook.github.io/react/
- Ember http://emberjs.com/
- Knockout.js https://knockoutjs.com/
- Dojo http://dojotoolkit.org/
- Mootools http://mootools.net/
- Underscore https://documentcloud.github.io/underscore/
- Lodash http://lodash.com/
- Moment https://momentjs.com/
- Express http://expressjs.com/
- Koa http://koajs.com/