invrewind

backs up everything your armour offhand whole inventory

you can take a specific item out, overwrite current inventory, restore xp only, teleport to the backup location(where the backup was taken), more in config

export all items to shulker box

force backup inventory

backup enderchest on each inv backup

you can then take a specific item, overwrite, export to shulker box

multiple backups of each type

/invrewind

select players by clicking on the head