Apps

RV Life - trip planning, campground search

Roadtrippers - trip planning, overnight parking

Allstays - travel maps, truck stops, dump stations, rest areas, and tons more

Open Roads - save up to $0.50/gal on diesel at truck stops

Good Sam Membership - discounts on affiliated campgrounds and fuel

Good Sam Roadside Assistance - tires on RV trailers have been known to blow out, and Good Sam provides peace of mind for this. (I've used this personally!)