Derby Alternatives for Mac OS X

AngularJS is a powerful open-source JavaScript framework developed by Google that enables developers to build dynamic single-page applications (SPAs). It simplifies front-end development by extending HTML with its directives and facilitating two-way data binding, promoting a Model-View-Controller (MVC) or Model-View-ViewModel (MVVM) architectural pattern.

Meteor is a full-stack JavaScript platform designed for building modern web and mobile applications rapidly. It provides a unified environment for both frontend and backend development.

Polymer is a JavaScript library developed by Google for building web applications using reusable custom HTML elements. It simplifies the creation of complex user interfaces by leveraging modern web standards.

KnockoutJS is a JavaScript library that helps you create rich, responsive display and editor user interfaces with a clean underlying data model. It leverages the Model-View-ViewModel (MVVM) pattern and features declarative data-binding.

Express.js is a robust and flexible Node.js web application framework that provides a minimalist set of features for building web and mobile applications, and APIs. It's designed to be fast and unopinionated, allowing developers to structure their applications as they see fit.

Aurelia is a modern, open-source JavaScript client framework designed for building robust and maintainable web, mobile, and desktop applications, emphasizing simplicity and Convention over Configuration.