Codename One Settings used to be a screen inside the old GUI Builder jar. It edited project properties, managed accounts, opened signing workflows, monitored builds, installed extensions, and accumulated every job that did not have a better home.

What is Codename One? Codename One is an open-source framework for building native iOS, Android, desktop, and web apps from a single Java or Kotlin codebase. Learn more at codenameone.com.

PR #5359 replaces it with a standalone Codename One desktop application. It does fewer things, which is the point.

One command, one project

Run the new tool from a Codename One Maven project: