Object Oriented JavaScript.

Code JavaScript as structured and readable as classical languages like C# and Java. (more)

A Full Framework.

A5 CL is a complete framework for JavaScript development, not just a library. Build both your client and server side apps logically. (more)

Addons and Plugins.

Augment your application with everything from true MVC to ORM data modeling. (more)

Development Tools.

Work faster with auto-gen code documentation, testing tools, and quick start templates. (more)