“Welcome to the Macromedia Flash Media Server 2 Public Beta. This public beta is a pre-release version of the next major release of the Flash Communication Server. It is made available on a limited basis* for developers to familiarize themselves with the new features and functionality of the product as well as to enable them to test their applications and ensure they function correctly.

This release is available for Windows Server 2000 and Windows Server 2003. The Linux version of Flash Media Server will be available when the product is released. See the System Requirements on the “Download & Feedback” tab below. Please let us know as soon as possible if you encounter any issues.”

With these words Macromedia announced Flash Media Server 2 public beta. You can download it from http://www.macromedia.com/software/flashmediaserver/public_beta and try new features!
http://www.macromedia.com/