We have a reference implementation (RI) project going on for JSR 236. It
is a public project hosted on java.net, at
http://java.net/projects/cu-javaee
Also, we have started deploying the API artifacts to the maven
repository. The maven dependency information and jar files for java doc,
implementation or API, and source files for both the spec API and RI
could be found at
http://search.maven.org/#search%7Cga%7C1%7Cjavax.enterprise.concurrent