Elm aims to make web development more pleasant. Elm is a type-safe, functional reactive language that compiles to HTML, CSS, and JavaScript.
Cost / License
- Free
- Open Source (BSD-3-Clause)
Platforms
- Mac
- Windows
- Linux
Aurelia is described as 'JavaScript client framework that leverages simple conventions to empower your creativity' and is a javascript framework in the development category. There are more than 50 alternatives to Aurelia for a variety of platforms, including Windows, Linux, Mac, Web-based and Self-Hosted apps. The best Aurelia alternative is Vue.js, which is both free and Open Source. Other great apps like Aurelia are Angular, React, Svelte and Vite.
Elm aims to make web development more pleasant. Elm is a type-safe, functional reactive language that compiles to HTML, CSS, and JavaScript.
A toolchain for building reusable, scalable Design Systems. Generate small, blazing fast, and 100% standards based Web Components that run in every browser.

flatiron is an adaptable framework for building modern web applications. It was built from the ground up for use with Javascript and Node.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 you from having to keep the DOM up to date with your data through powerful data bindings.
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SocketStream is a fast, modular Node.js web framework dedicated to building realtime single-page apps.
Small & fast DOM and event library for modern browsers. Having the same familiar API as jQuery (but without the extra "weight" of modules like $.ajax, $.animate, and $.Deferred), it works great stand-alone or paired up with e.g. Backbone.