What about a plugin for startup issues?

Feature request by "Egon Frerich - efrerich" (Append sys path):

Startup plugin:
Preferences:Listbox with sys.path
Textfield (styled textctrl) to add some startup code.

In def Plugin:
run sys.path.append (above entries)
Execute the Textfield code.

Any other ideas, what could be added?

For example my privat startup plugin looks like this.
) changed some things, which I did not like, and didn't want to make plugins
or change the core code: