These are all tools, utilities and gadgets that I have and love and use all the time, or are on my wishlist for imminent acquisition. I’ve chosen to stick to the more casual side of guitar maintenance - and have thus excluded things such as fret-rockers and the like. If you want to do full setup, intonation and nuanced maintenance of your guitar you will need some more serious tools than these - these are really just for everyday maintenance, string changes, quick restore, buff and polish...