Top Alternatives to ember.js

AngularJS is a powerful open-source JavaScript framework developed by Google that enables developers to build dynamic single-page applications (SPAs). It simplifies front-end development by extending HTML with its directives and facilitating two-way data binding, promoting a Model-View-Controller (MVC) or Model-View-ViewModel (MVVM) architectural pattern.

Vue.js is an approachable, performant, and versatile framework for building modern user interfaces. It excels at creating single-page applications and complex web components, offering a gentle learning curve and excellent integration capabilities.

Polymer is a JavaScript library developed by Google for building web applications using reusable custom HTML elements. It simplifies the creation of complex user interfaces by leveraging modern web standards.

Backbone.js is a lightweight JavaScript framework providing structure to web applications. It organizes code using the Model-View-Presenter pattern, offering models with key-value binding and custom events, collections with rich API, views using declarative event handling, and RESTful JSON synchronization.

KnockoutJS is a JavaScript library that helps you create rich, responsive display and editor user interfaces with a clean underlying data model. It leverages the Model-View-ViewModel (MVVM) pattern and features declarative data-binding.

Derby is a JavaScript framework for building modern, real-time web applications. It provides a complete solution for both the backend and frontend, emphasizing data synchronization and developer productivity through its unique architectural approach.

Express.js is a robust and flexible Node.js web application framework that provides a minimalist set of features for building web and mobile applications, and APIs. It's designed to be fast and unopinionated, allowing developers to structure their applications as they see fit.

Aurelia is a modern, open-source JavaScript client framework designed for building robust and maintainable web, mobile, and desktop applications, emphasizing simplicity and Convention over Configuration.

Zepto.js is a minimalist JavaScript library specifically designed for mobile web browsers, offering a jQuery-compatible API for handling DOM manipulation, events, AJAX, and animations, while prioritizing small size and performance.