Whats new in version 4.0:
- New or Significant Updates:
- Java API for JSON Processing (JSON-P) 1.0
- Java API for WebSocket 1.0
- Batch Applications for the Java Platform 1.0
- Concurrency Utilities for Java EE 1.0
- Java Message Service (JMS) 2.0
- Java API for RESTful Web Services (JAX-RS) 2.0
- Updated:
- Enterprise Java Beans (EJB) 3.2
- Contexts and Dependency Injection for Java EE (CDI) 1.1
- Java Persistence API (JPA) 2.1
- JavaServer Faces (JSF) 2.2
- Java Servlet 3.1
- Bean Validation (BV) 1.1
- Expression Language (EL) 3.0
- Interceptors 1.2
- Java Transaction API (JTA) 1.2
- JavaServer Pages (JSP) 2.3
- JavaMail 1.5
Publisher review:GlassFish is a freeware server software which implements the newest features in the Java EE platform.
The Java EE platform includes the latest versions of technologies such as Enterprise JavaBeans (EJB) 3.0, JavaServer Faces (JSF) 1.2, Servlet 2.5, JavaServer Pages (JSP) 2.1, Java API for Web Services (JAX-WS) 2.0, Common Annotations 1.0, Streaming API.
Operating system:Mac OS X 10.1 or later
GlassFish 4.0 details 
