C.I.C.L.E.
Cycling in Toronto
Warrington Cycle Campaign
Central Connecticut Bicycle Alliance
Cycle Friendly Africa
RideYourBike.com
S.F. Bicycle Coalition
Institute for Transportation and Development Policy
Bicycle Kitchen
Bicycle Advocacy of Central Arkansas
Bicycle Friendly Communities
Bicycle Austin.info
Bike Collective Network
Bike.Tulane.edu
Bike Chicago
Hawkeye Bicycle Assn.
Bike Portland
California Bicycle Coalition
Carbusters.org
Car-Free Day Canada
CarFree.com
Cars-Suck
Center for Appropriate Transport
BikeWinter
City og Cyclists
Copenhagen Cycle Chic
Derailer Bicycle Collective
International Bicycle Fund
Iowa Bicycle Coalition
Human Powered Transporation Assn.
I Bike Toronto Ontario
Keeping Portland Wwird
League of American Bicyclists
League of Michigan Bicyclists
List of Car Free Places
Little Circles
Marin County Bicycle Coalition
Massachusetts Bicycle Coalition
Ohio Bicycle Federation
Village Bicycle Project
ProBicycle.com
Project Rwanda
Re-cycle.org
Ride of Silence
SFMTA Bicycle Program
Silicon Valley Bicycle Coalition
Vehicular Cycling - Wikipedia
Critical Mass
Bicycle Coalition of Greater Philadelphia
LAB Reform
Thunderhead Alliance
Transportation Alternatives NYC
HumanTransport.org
World Carfree Network
Bicycle Coalition of the Ozarks
The Bicyclist @ Blip.TV
Bicycle Transportation Alliance
America Bikes
Bike Tree
Bicycling Info