CommandTools lets you set the display name of an item, add up to 300 lines in the lore, hide nbt attributes and set a command that will be run when you interact with something while holding the item.
Commands/ct help - Display a help message with all these commands in it.
/ct hide attributes - Hide all nbt attributes on the item.
/ct show attributes - Show all nbt attributes on the item.
/ct set name <name> - Set the item's display name.
/ct lore add:remove:set:clear