资料：Flash Builder 4、Flex 4 SDK 以及 Flash Catalyst

• Adobe Flex 4 Help
  • Using Flex 4
  • Using Flash Builder
  • Creating data-driven applications with Flex
  • Tutorials
• Adobe Flex 4 Beta 语言参考
• 学习 Flash Builder 4 和 Flex 4 SDK（包含文章和视频教程，内容如下）
  • Learn about Flash Builder 4
    • Video: Introducing Flash Builder 4
      Discover new design-centric, data-centric, and developer productivity features in the beta.
    • Tutorial: What’s New in Flash Builder 4
      Learn about the three main feature themes in this release.
    • Resources: Flex for ColdFusion developers Learning Center
      Explore the new data-centric development features of Flash Builder 4 beta.
  • Learn about Flex 4 SDK
    • Tutorial: What’s New in Flex 4 SDK
      Learn what you’ll find as you explore the Flex 4 SDK beta.
    • Tutorial: Differences between Flex 3 SDK and Flex 4 SDK
      Learn about the differences in architecture, components, layouts, use of states, and effects.
    • Tutorial: Effects in Adobe Flex 4 SDK ― Part 1: Basic Effects
      See the basic infrastructure of the new effects in this release.
  • Working with Flash Builder 4
    • Video: Developer Productivity in Flash Builder 4
      Presenter: David Zuckerman; Adobe
    • Video: Handling Large Recordsets in Flash Builder 4
      Presenter: Tim Buntel; Adobe
    • Video: Debug and Test Code in Flash Builder 4
      Presenter: David Zuckerman; Adobe
    • Video: Work with Flex 4 SDK in Flash Builder 4
      Presenter: David Zuckerman; Adobe
    • Video: PHP Services in Flash Builder 4 (Part 1)
      Presenter: Tom Lane; Adobe
    • Video: PHP Services in Flash Builder 4 (Part 2)
      Presenter: Tom Lane; Adobe
• Flash Builder、 Flex SDK以及Flash Catalyst视频教程（很多，进入看看吧）
• GotoAndLearn上的两个关于Flash Catalyst 和 Flex 4 的视频教程：教程一、教程二
• Adobe Flex 新特性和Flex 3迁移手册（PDF下载）
• Flash Builder 4 新特性繁体介绍（感謝 RiS社群 提供好資源）
• Kenshin的资料总汇