Silpat, I'm sure everyone knows what these are by now.
CIA's measuring spoons
CIA's measuring cups. I like the rounded bottom (easy for scooping) and the short, chunky handles, again, easy for scooping.
These strainers are wonderful for sifting flour.
A lemon squeezer, quick and easy, and the small holes keep the seeds from escaping
Messermeister's heat resistant spoon, for those of us with wooden spoon issues.
Chicago Metallic's mini cheesecake pan.
Rosle's spatula. I love that it has a stainless steel handle (can go in the dishwasher, also see above wood issue lol) and it's heat resistant.