Links

Flex Coders yahoo group

Icons

Charts Sample

Flex Styles Explorer

Flex Regular Expression Explorer

Easing Function Calculator

Flex Developer General

Styles Website

Tips for Style Manager

In the style sheet(.css file) declare
.icons
{
add: Embed('images/add.png')
mul: Embed('images/mul.png')
}

icon="{StyleManager.getStyleDeclarations('.icons').getStyle('add')}"
label="Customize" />