Sun GlassFish Enterprise Server product is a Java Platform, Enterprise Edition (Java EE) 5 platform-compatible server for the development and deployment of Java EE applications and Java Web Services. Production use of this server is free of charge. Sun GlassFish Enterprise Server is free for development, deployment, and redistribution. If you are a customer who is interested in redistribution, contact Sun OEM sales for a redistribution license. Sun offers cost-efficient and flexible Enterprise Server subscriptions. For more details, seeSun GlassFish Enterprise Server Subscriptions.
The Sun GlassFish Enterprise Server is an easy, fast, and industry-leading application server based on Java Platform, Enterprise Edition (Java EE) technology for developing and delivering web applications and web services. It provides superior performance, clustering, and high availability features for scalable, carrier-grade services that continue to operate despite software and hardware faults.