Since PDI files ( .ktr and .kjb ) are XML-based, they can be stored in Git. Always use version control to track changes to your logic.

A lightweight web server that allows you to execute transformations and jobs remotely or in a cluster. Why the Community Edition Matters

The Community Edition is the heart of the project. It provides the full core engine, the design interface, and hundreds of transformation steps that allow you to connect to almost any data source imaginable. Key Components of PDI