My favorites remove the temple mini-game and less annoying temples so you only have to do them once on your first play through and then their rewards are unlocked fully.
I am always looking for a good XP mod though if someone has a recommended one. I tried Less Heinous Leveling which was good but had a major progression issue/bug.
Just wait until you get to Transunion’s site. It is a dumpster fire of consisting of the worst sign up I’ve ever seen, “Contact our social team” and "If you haven’t logged in for awhile create a new account. I could not believe how awful it was. I had to just call and do it over the phone.