The GFL framework is light component package based on pure flash platform, and it excludes classes in the adobe mx package. It has higher performance than it is based on mx.core.UIComponent or fl.core.UIComponent. Also, it can use css style declarations on the pure flash platform that excludes mx package. GFL framework helps you can modify external css file to change application views at runtime. You can build the light applications that includes free light components, chart components.