Alternatives to Opa for all platforms with any license

Platforms

Show 11 less popular 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 uses an event-driven, non-blocking...

    Free Open Source Mac Windows Linux BSD Self-Hosted

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  • 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. AngularJS lets you extend HTML...

    Free Open Source Mac Windows Linux Web

  • 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: little bundles of code that can run...

    Free Open Source Mac Windows Linux

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  • 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 complete application as an...

    Free Open Source Mac Windows Linux

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  • 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 and flexible plug-ins.

    Free Open Source Self-Hosted Node.JS

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  • Koa icon

    Koa

    Expressive middleware for node.js using generators via co to make web applications and APIs more enjoyable to write. Koa's middleware flow in a stack-like manner...

    Free Open Source Mac Windows Linux

  • Derby icon

    Derby

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

    Free Open Source Mac Windows Linux

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  • 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 on Rails, but with support for the...

    Free Open Source Mac Windows Linux

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  • KnockoutJS icon

    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...

    Free Open Source Mac Windows Linux

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  • Aurelia icon

    Aurelia

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

    Free Open Source Mac Windows Linux Web

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  • Durandal icon

    Durandal

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

    Free Open Source Mac Windows Linux

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  • 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 the strong ORM provided by Backbone...

    Free Open Source Mac Windows Linux

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  • 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 rendering engine and 3D physics engine...

    Free Open Source Self-Hosted JavaScript

    No features added Add a feature
  • 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, domains, hosting, analytics, 24/7 support...

    Free Open Source Mac Windows Linux

    No features added Add a feature

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