Its a milestone event for OpenESB and milestone 1 for GlassFish ESB.
GlassFish ESB is a binary distribution of OpenESB. It consists of subset of the components in OpenESB. Sun will provide commercial support for GlassFish ESB. With this, a big obstacle in the adoption of OpenESB has been removed! Click on the image to download GlassFish ESB. For more information, see https://open-esb.dev.java.net/glassfishesb/.