Alternatives to Opa for all platforms with any license

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Other Platforms

  • Node.js icon

    Node.js

    Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications. Node.js...

    Open Source Mac Windows Linux Self-Hosted

  • AngularJS icon

    AngularJS

    HTML is great for declaring static documents, but it falters when we try to use it for declaring dynamic views in web-applications....

    Open Source Mac Windows Linux Web / Cloud

  • Meteor icon

    Meteor

    Meteor is a set of new technologies for building top-quality web apps in a fraction of the time. It is built around Smart Packages:...

    Open Source Mac Windows Linux

  • Polymer icon

    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...

    Open Source Mac Windows Linux

  • ExpressJS icon

    ExpressJS

    Fast, unopinionated, minimalist web framework for Node.js Express is a project of the Node.js Foundation Source code :...

    Open Source macOS Windows Linux JavaScript Node.JS

  • Derby icon

    Derby

    MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers.

    Open Source Mac Windows Linux

  • Sails.js icon

    Sails.js

    Sails.js make it easy to build custom, enterprise-grade Node.js apps. It is designed to mimic the MVC pattern of frameworks like Ruby...

    Open Source Mac Windows Linux

  • KnockoutJS icon

    KnockoutJS

    Knockout is a JavaScript library that helps you to create rich, responsive display and editor user interfaces with a clean underlying...

    Open Source Mac Windows Linux

  • FeathersJS icon

    FeathersJS

    Feathers is a real-time, micro-service web framework for NodeJS that gives you control over your data via RESTful resources, sockets...

    Open Source Self-Hosted Node.JS

  • Koa icon

    Koa

    Expressive middleware for node.js using generators via co to make web applications and APIs more enjoyable to write. Koa's...

    Open Source Mac Windows Linux

  • Aurelia icon

    Aurelia

    Aurelia is a JavaScript client framework that leverages simple conventions to empower your creativity.

    Open Source Mac Windows Linux Web / Cloud

  • Durandal icon

    Durandal

    Durandal is a cross-device, cross-platform client framework written in JavaScript and designed to make Single Page Applications (SPAs)...

    Open Source Mac Windows Linux

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  • Harp Platform icon

    Harp Platform

    The Harp Platform is the easiest way for anyone to create an exceptional website. Landing Pages, galleries, blogs, e-commerce...

    Open Source Mac Windows Linux

  • Harp icon

    Harp

    Harp is a production-ready web server. Rapidly build static sites and client-side applications using , and more—no configuration...

    Open Source Mac Windows Linux

  • KnockbackJS icon

    KnockbackJS

    Both Knockout.js and Backbone.js have their strengths and weaknesses, but together they are amazing! With Knockback.js, you can use...

    Open Source Mac Windows Linux

  • Famous Engine icon

    Famous Engine

    The Famous Engine is a free and open source JavaScript rendering engine. What makes the Famous Engine unique is its JavaScript...

    Open Source Self-Hosted JavaScript

  • total.js icon

    total.js

    Free web application framework for building Web sites and Web applications using JavaScript, HTML and CSS.

    Open Source Mac Windows Linux Web / Cloud

  • Pedestal icon

    Pedestal

    Pedestal is a web application framework written in Clojure that aims to bring both the language and its principles to client and...

    Open Source Mac Linux

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  • Chaplin icon

    Chaplin

    Chaplin is an architecture for JavaScript applications using the Backbone.js library. Chaplin addresses Backbone’s limitations by...

    Open Source Mac Windows Linux

  • Ractive.js icon

    Ractive.js

    Ractive.js is different. It solves some of the biggest headaches in web development – data binding, efficient DOM updates, event...

    Open Source Mac Windows Linux

  • Mojo.JS icon

    Mojo.JS

    A non-opinionated, totally customizable JavaScript framework designed for writing programs that scale across any platform.

    Open Source Mac Windows Linux Web / Cloud

  • Twisted icon

    Twisted

    Twisted is an event-driven network programming framework written in Python and licensed under the MIT License. Twisted projects...

    Open Source Mac Windows Linux

  • Enyo icon

    Enyo

    Enyo is a JavaScript app framework enabling developers build native-quality HTML5 apps that run everywhere — from phones and tablets...

    Open Source Mac Windows Linux Android iPhone iPad

  • hapi icon

    hapi

    A rich framework for building web applications and services. hapi is a simple to use configuration-centric framework with built-in...

    Open Source Mac Windows Linux

  • Gem.js icon

    Gem.js

    Gem.js gives you a way to create modular, composable web components and modular, composable styles in pure-javascript. It also...

    Open Source Mac Windows Linux Web / Cloud

  • Serenade.js

    Serenade.js is a client side framework built on the MVC pattern. It makes it simple to create rich client side applications by freeing...

    Open Source Mac Windows Linux

  • MontageJS icon

    MontageJS

    MontageJS is a modern, full stack HTML5 framework designed to create single-page applications—fast! MontageJS uses time-tested design...

    Open Source Mac Windows Linux

  • flatiron icon

    flatiron

    flatiron is an adaptable framework for building modern web applications. It was built from the ground up for use with Javascript and...

    Open Source Mac Windows Linux

  • intercooler.js icon

    intercooler.js

    Simple, declarative AJAX using HTML attributes

    Open Source Mac Windows Linux

  • Thorax

    An opinionated, battle-tested Backbone + Handlebars framework to build large scale web applications.

    Open Source Mac Windows Linux

  • DOMtastic

    Small & fast DOM and event library for modern browsers. Having the same familiar API as jQuery (but without the extra...

    Open Source Mac Windows Linux

  • V8cgi

    v8cgi is a server side (FastCGI or Apache module) and client side shell/batch scripting language. It's based on Google's V8...

    Open Source Windows Linux

  • AmplifyJS icon

    AmplifyJS

    AmplifyJS is a set of components designed to solve common web application problems with a simplistic API. Amplify's goal is to...

    Open Source Mac Windows Linux

  • Flight icon

    Flight

    A lightweight, component-based JavaScript framework for assigning behavior to DOM nodes.

    Open Source Mac Windows Linux

  • Nombo icon

    Nombo

    Nombo is an Open Source Node.js framework that allows you to easily build Rich Cloud Applications.

    Open Source Mac Windows Linux

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