Tipping. It's a nice touch to tip your movers all individually if they've been really helpful. Otherwise tip the Leader and he will sort them all out. Just like any service, a tip is not expected but definitely appreciated.
Give electrical items a chance to get to room temperature before you plug them in.
Expect to feel a bit 'blue' for a couple of days after the move. It happens all the time and doesn't mean you hate your new home - just that the move and the thought of unpacking has taken