At this week’s JavaOne conference, Sun has made a number of announcements:

The OpenJDK project is a fully-buildable Java Development Kit released under the GPL v2, compatible with the Java SE 6 specification

JavaFX Script is a scripting language for creating rich content and applications that run on Java-powered devices.

Also announced is a collaboration with Ericsson on a communications applications server to be released under an open-source license as part of Project SailFin.