Magnolia 5.3 reached end of life on June 30, 2017. This branch is no longer supported, see End-of-life policy.
The Templating JSP module supports writing templates in Java Server Pages (JSP) language. See My first template for JSP examples.
The Templating JSP module is bundled with Magnolia and typically already installed. You can download it from our Nexus repository
Templating JSP is a Community Edition module. It is typically already installed. Launch the Configuration app and go to /modules/templating-jsp
to check.