This document provides a guide to getting an extension approved to the Joomla extensions directory. It discusses important things to consider for the extension name and title, running the JEDChecker tool to check for errors, other basics like having both a free and paid version, properly forking another extension by changing 30% of the code and mentioning the original developer, details about the JED review team and their roles, and how to get involved with the JED 3.0 project by accessing their public repositories and issue trackers.