I try to make each bike unique though most have steel framed, Brooks saddles, and barcons. I'm over my self imposed limit of 10. Not all are vintage.
I commute on all but the muscle bike and MTB.

go fast, feel good, updated old school carbon Miyata w/DA and TT bars
titanium flashy Colnago Oval Master w/9 speed STI and DA
Sunday ride to meeting 86 Paramount w/barcons
DT equipped chrome forked Columbus tubed Swiss Cilo
Performance track frame commuter with SA 3 speed, drum brakes, generator hub, Honjo fenders - long term build
MTB - rapid fire 9 speed Giant
SS / Fixie Grand Sport Raleigh with elkskin bar wrap, fenders, and rack
Commuter 9 speed Fuji World touring frame with rack, fenders, barcons, home made dual halogens w/Lightbrain controller, 18v 6ah system
Cross bike, Ritchey breakaway (steel) w/suitcase, fender, rack, barcons does double duty winter with Bionx electric kit and studded tires
Muscle bike remake w/26" wheelset, 7 speed, white banana seat, custom red sparkling paint, sissy bar, ape hangers
Classic Raleigh RecordAce with gleaming components, 531 tubes, cloth tape, bell, non-aero brakes, chrome crankset, 600 and VO components, barcons