Glassfish Application Server Download [updated] -

A lightweight version designed specifically for web applications, supporting Servlets, JSP, and JSF while excluding heavier enterprise features.

To download and set up the GlassFish application server, you need to navigate to the Eclipse Foundation download portal or the official Oracle archive for legacy versions. GlassFish is an open-source, fully Java EE-compliant server used for developing and managing robust enterprise applications. Where to Download GlassFish

A self-contained JAR that runs without a full installation, perfect for cloud-native microservices and containerized environments. How to Install GlassFish Eclipse GlassFish Downloads

The source you choose depends on the version and level of Jakarta EE (formerly Java EE) compliance you need: