Flex Builder Beta3,注意是Beta 3,独立安装版:
http://trials.adobe.com/pub/esd/labs/flexbuilder/flexbuilder3_b3_win_sa_121207.exe
AIR Beta 3上月也出了:
AIR Beta3下载地址：http://download.macromedia.com/pub/labs/air/air_b3_win_121207.exe
Adobe AIR update Beta 3 for Flash CS3:http://download.macromedia.com/pub/labs/flashcs3/flashcs3_air_extension_p3_en_121407.exe(Flash CS3中文版的话,这东东你可能可能装不上,解决办法见我博客的一篇文章)
AIR Beta3 SDK 下载：http://download.macromedia.com/pub/labs/air/air_b3_win_sdk_121207.zip
文档下载（En）：对Flash CS3开发者： http://download.macromedia.com/pub/labs/air/air_b3_docs_flash_121207.zip对Flex开发者 :http://download.macromedia.com/pub/labs/air/air_b3_docs_flex_121207.zip对HTMl开发者：http://download.macromedia.com/pub/labs/air/air_b3_docs_html_121207.zip