The Best 14 Gem.js Alternatives

  • AngularJS

    HTML is great for declaring static documents, but it falters when we try to use it for declaring dynamic views in web-applications. AngularJS lets you extend HTML vocabulary for your application.

    Free Open Source Mac OS X Windows Linux Web

  • Polymer

    Polymer is a library that uses the latest web technologies to let you create custom HTML elements. Build anything from a button to a complete application as an encapsulated, reusable element that works across desktop and mobile.

    Free Open Source Mac OS X Windows Linux

  • ember.js

    You can write less code with Ember's Handlebars integrated templates that update automatically when the underlying data changes. Ember.

    Free Open Source Web JavaScript

  • Backbone.js

    Backbone supplies structure to JavaScript-heavy applications by providing models with key-value binding and custom events, collections with a rich API of enumerable functions, views with declarative event handling, and connects it all to...

    Free Open Source Web

  • Ext JS

    Ext JS is a JavaScript library for building interactive web applications using techniques such as Ajax, DHTML and DOM scripting. Ext includes interoperability with jQuery and Prototype.

    Commercial Web

  • KnockoutJS

    Knockout is a JavaScript library that helps you to create rich, responsive display and editor user interfaces with a clean underlying data model. Any time you have sections of UI that update dynamically (e.g.

    Free Open Source Mac OS X Windows Linux

  • Opa

    Opa is an open source, simple and unified platform for writing web applications. All aspects are directly written in Opa: Frontend code, backend code, database queries...

    Free Open Source Mac OS X Windows Linux

  • RiotJS

    Simple and elegant component-based UI library. Custom tags, enjoyable syntax, elegant API, tiny size (~10KB).

    Free Open Source Web

  • Microsoft Web Framework

    MWF is a system that allows site authors to consider how best to tell the story of Microsoft products and services with confidence that the modular pieces will support...

    Free Open Source Self-Hosted

  • Marko

    marko is a modern, progressive ui library built and used by ebay for fast and friendly web development.

    Free Open Source Self-Hosted

  • Preact

    preact is a fast ui framework with the same same es6 api as react but just 3kb in size.

    Free Open Source Self-Hosted

  • Rax

    rax is a universal javascript library built and used by alibaba.com that has a largely react compatible api. features fast: blazing fast virtual dom. tiny: 8.

    Free Open Source Self-Hosted