The Spring BlazeDS Integration project M2 build, rolled up with the latest BlazeDS bits can be downloaded from Christophe Coenraets, Adobe Senior Technical Evangelist's, Blog here (thanks Christophe!):

Spring/BlazeDS Integration Test Drive: M2 Update

Find the original Spring M2 Announcement (3/5/2009) here:

http://www.springsource.org/node/1100

Christophe also has some great Blog entries on the project here:

Spring / BlazeDS Integration on Adobe TV
The “Spring ActionScript” Framework – Part 1: The Basics
The “Spring ActionScript” Framework – Part 2: Autowiring

Find the nightly BlazeDS Turnkey builds & installers here:

http://opensource.adobe.com/wiki/display/blazeds/download+blazeds+3

We’re looking at perhaps rolling Christophe’s "Test Drive" work into the BlazeDS Turnkey installer as well, to make life even easier for folks to get up and running with Spring and BlazeDS.

Stay tuned.

Damon