Discover From This Page & Topic: [Discover] components
[Discover] Adobe Flex 2 Component Explorer http://examples.adobe.com/flex2/inproduct/sdk/explorer/explorer.html
(flex reference flash programming) 
[Discover] Yahoo! Developer Network - Flash Developer Center - ASTRA Flex Components http://developer.yahoo.com/flash/astra-flex/ (components flex developpement library)
[Discover] Flex 2 Style Explorer http://examples.adobe.com/flex2/consulting/styleexplorer/Flex2StyleExplorer.html (flex css reference style)