UIZE (pronounced "you eyes") is a powerful, open source, object oriented JavaScript framework. UIZE allows you to create more effective user interfaces in your Web content and Web-based applications and services, with the following key features: UIZE is open source; UIZE is free to use (distributed under the terms of the GNU General Public License); UIZE is in active development, and is used on zazzle.com - a high profile, consumer facing, e-commerce Web site; UIZE is server agnostic; and UIZE implements systems for JavaScript Inheritance, JavaScript Events, JavaScript Modules, JavaScript Templates, JavaScript Widgets, JavaScript Documentation, JavaScript Code Compression, and many more powerful capabilities.