I use GP4000s on my "summer" bike - lovely and easy with a good grip. They have reasonable puncture proofness.
I use Michelin Krylion Carbon for the winter bike. They are quick but more resilient and very well thought of in roadie circles and reviews.
Both of the above you should be able to find at knock-down prices if you look around at the right time of year (particularly the michelins).
On my commuter I have Gatorskin Hardcases. Nice and resilient for commuting. Not as bullet proof as M+ but much nicer to use. Grip not quite as good as the michelins.
Even on the commute on balance I prefer having tyres that perform okay and have the very rare puncture to repair.