Konotasaid: I don't see why not. Yes there's a notepad in somewhat every popular OS, though this is often not by default synced to other computers that people use, through Onedrive, Google or Apple sync with mobile etc.
Also, imagine having to switch apps on your mobile all the time
It should be very easy to make.
Let us lower Combat try looking at my old school runescape suggestions wikia! just search for it on fandom and you should find it.