release.javaeesdk.sun.com

pkg.sun.com/javaeesdk/6/release/

Production quality versions of the core components and add-on components of GlassFish Server Open Source Edition 

stable.glassfish.org

pkg.glassfish.org/v3/stable/

Most current stable pre-release build of core and add-on components 

contrib.glassfish.sun.com

pkg.sun.com/glassfish/v3/contrib/

Additional add-on components that are contributed by Oracle partners 

contrib.glassfish.org

pkg.glassfish.org/v3/contrib/

Additional add-on components that are contributed by the GlassFish community 

dev.glassfish.org

pkg.glassfish.org/v3/dev/

Developmental, beta, and prerelease versions of the components in the pkg.sun.com/javaeesdk/6/release/ repository