A property editor which shows the URLs.
Could be used to show the URLs on the first tab.
NuGet install:
Install-Package Our.Umbraco.UrlPreview
Source code:
https://github.com/jbreuer/Umbraco-Url-Preview
It's based on the 1-1 multilingual example which it was part of:
https://our.umbraco.org/projects/developer-tools/1-1-multilingual-example/