How do I get GlassFish v3 and get started?

Go to the GlassFish v3 download page to download
GlassFish v3. GlassFish v3 is also part of the Java EE 6 SDK distributions, available from the Java EE downloads page.

The Installation Guide and
Quick Start Guide will help you get started, and
are part of the complete documentation set. Contact the GlassFish Forum with
any issues, comments, or questions you might have about GlassFish v3.

For more information about GlassFish v3, also see What is GlassFish v3?