Using RhoSigma's Notepad++ Config

[SMcNeill]

Here's a tool to try: https://www.nurgo-software.com/products/tidytabs

Add tabs to any Windows program and group them as you want.   Cost?  Freeware!

(If you think you need the full feature set, *don't* buy it.  Get Stardock Groupy instead for 1/3rd the price.)