Boston Bike
Links to bike shops, bike paths, and bike routes in Boston.

Congress for New Urbanism - New England
Information about New Urbanist planning, design and development. Encourages adoption of alternative form-based codes that promote traditional neighborhood development.

Green Streets Initiative
A grassroots organization of people in many Massachusetts communities who celebrate, promote, and advocate for the use of alternative transportation.

MassBike
Massachusetts bicycle coalition, information about events, bike maps and routes, and advocacy.

MassRides
Provides free assistance to commuters, employers, students, and other traveler markets about how to reduce the cost and increase the energy efficiency of their commutes.

WalkBoston
Education and advocacy about walking for transportation, health and recreation.