Here are some useful links on bhakti-yoga, Krishna consciousness and more:

http://www.ffl.org

The official website of the International Society for Krishna Consciousness.
http://www.iskcon.com

Krishna.com - The one-stop shop for spiritual goodies
http://www.krishna.com

Vedabase - Vedic literatures online
http://www.vedabase.net

Pandava Sena USA - Youth Group
http://www.cafekrishna.com

Brooklyn Temple
http://www.radhagovinda.net

Towaco, New Jersey Temple
http://www.iskconofnewjersey.org

Central New Jersey Temple
http://www.iskconnj.com

New Vrindavan Temple
http://www.newvrindaban.com