Bike New York, a non-profit organization that promotes bicycling and bicycle safety through education and events, is best known as producer of the nation's largest recreational cycling event, the Commerce Bank Five Boro Bike Tour.

How to Not Get Hit by Cars. Important lessons on bicycle safety.

Bike Snob NYC
Systematically and mercilessly disassembling, flushing, greasing, and re-packing the cycling culture.

The East Coast Greenway
Linking Cities from Maine to Florida

Ebikes (mailing list)
Ebikes is the New York City Bicycling discussion list.

Fast & Fabulous
New York's Lesbian and Gay Cycling Club holds weekly rides, and various social events.

Five Borough Bicycle Club (5BBC), New York, NY
The 5BBC programs include bicycle trips, education, and special events.

Major Taylor NY/NJ Cycling Club
"Riding in the Shadow of Greatness"

New York Cycle Club (NYCC), New York, NY
The NYCC is an educational and recreational organization for bicycle enthusiasts in New York City.

StreetFilms is a project of the New York City Street Renaissance (NYCSR), a collection of non-profits geared towards re-imagining the city's public spaces and making our streets safer for pedestrians, bicycles and non-vehicular modes of transportation.

TIME'S UP!, New York, NY
Time's Up! is an environmental organization based in New York City. Among other actions and activities, Time's Up! sponsors a number of different bicycle rides.

Transportation Alternatives (TA), New York, NY
TA is a New York City area citizens' group working for better cycling, walking, public transit, and fewer cars.