Not my every-day commuter, but I have to show off the new ride in the forum I spend the most time in. FWIW I did commute on this one Monday. It was a little slow, with a whole lot of spinning, but new bikes are just fun! No matter what...

Here's a little about the new ride.

06 Surly Karate Monkey
Surly Hubs laced to Salsa Delgado rims
Phil BB
White Industries ENO Cranks 34t
White Industries ENO 17/19t freewheel
King Headset
On One Mary Bars
Avid SD7 Brakes & Levers
Thomson Elite post & stem
WTB Saddle (waiting on the $$$ for a brooks swift) & ExiWolf tires