Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
TowerJS is described as 'Small components for building apps, manipulating data, and managing a distributed application' and is an app in the development category. There are more than 50 alternatives to TowerJS for a variety of platforms, including Mac, Windows, Linux, Web-based and Self-Hosted apps. The best TowerJS alternative is jQuery, which is both free and Open Source. Other great apps like TowerJS are Angular, Meteor, Express and ember.js.
SocketStream is a fast, modular Node.js web framework dedicated to building realtime single-page apps.
Lumen is the stunningly fast micro-framework by Laravel. Use the Laravel features you love like Eloquent, caching, queues, validation, routing, middleware, and the powerful Laravel service container. All with almost zero configuration.

AmplifyJS is a set of components designed to solve common web application problems with a simplistic API. Amplify's goal is to simplify all forms of data handling by providing a unified API for various data sources.
Nombo is an Open Source Node.js framework that allows you to easily build Rich Cloud Applications.
JavaScript UI Framework & UI Controls with Binding and Templates for Every Device - TV, Mobile, Tablets and Computers !!!