The Open Source Java EE Reference Implementation


GlassFish is the Open Source Java EE Reference Implementation; as such, we welcome external contributions. Make sure to read our Pull Request acceptance workflow.

Latest News


Announcements and updates about Eclipse GlassFish and Jakarta EE are posted from time to time here

Sept 10, 2019 - Jakarta EE 8 released

See here.

Jan 29, 2019 - Eclipse GlassFish 5.1 released

See here.

Jan 29, 2019 - Java EE 8u1 and GlassFish 5.0.1 released

See here.

Sept 28, 2017 - Introducing Eclipse Enterprise for Java

See here.

Sept 21, 2017 - Java EE 8 and GlassFish 5.0 Released!

See the annoucement here.

Sept 12, 2017 - Opening Up Java EE update

See here for an important update.

Aug 11, 2017 - Java.Net Mailing Lists Archive

The Java.Net Mailing Lists Archive can now be consulted here.

July 4, 2017 - GlassFish Docker Images Update

Additional details on how to use GF 4.1.2 and GF 5 nightly Docker images.