Connecting NYC
http://www.connectingnyc.org
Tom Lowenhaupt 's quest to get the .nyc top-level domain instated and reserved for local purposes.

Right Rides for Women's Safety
http://rightrides.org
Erin Armstrong
A non-profit providing free rides home at night for women

Idealist.org including Idealist Groups
http://idealist.org
Anne Lind, Hannah Kane

Indigo Cafe
Jenn Brissett
http://indigocafe.com

Vikas Sapra
ridesharing project

Big Blue Marble
Laura Faludi

The Open Planning Project
Vanessa Hamer, Sebastian Benthall, Nick Grossman