I just released a redux of the original editorExtensions along with the SelectRoot mod:
http://spacedock.info/mod/48/Editor%20Extensions%20Redux
Source: https://github.com/linuxgurugamer/EditorExtensionsRedux
Please note that this mod is version specific. I just released an update for the new 1.1.1 1.1.2 release of KSP
This version WILL only work on KSP 1.4.1. There is no support for KSP 1.4.0
Please note that the best way to tell if it works is to download an