AMP: Artists' Meeting Place and Resource Collective

ArtSlant
"ArtSlant is your spot for the most up-to-date news on art exhibitions and events in your city and the great art cities of the world."
http://www.artslant.com/

fuel
http://fuelnyc.com
Online resource for art and culture based in New York City. Many free resources for artists, the community, and small businesses. Dedicated to serving the under-represented artists, galleries, and businesses of Queens and Brooklyn, but also offers many resources for the international community.

IndieTheater.org
http://www.indietheater.org/

The New Yorker: Goings On
http://www.newyorker.com/arts/events/?xrail

New York
http://nymag.com/

The New York Times
http://www.nytimes.com/

The Village Voice
http://www.villagevoice.com/

The NY Press
http://www.nypress.com

Time Out
http://www.timeout.com/newyork/