Adventure Cycling Association - national touring organization.
AMC CT Chapter - find local road rides
Bikerag (Trail info)
Bikereg - register for bicycle races of all kinds, all over your area.
Bike Walk Connecticut - advocacy group.
Farmington Valley Trails Council
I.M.B.A. - trail rules
League of American Bicyclists - national advocacy & education group.
Rails to Trails (Just Enter CT)
Science of Cycling
Suggested Bike Rides - a great website for road ride routes
Yankee Pedalers