Libertarian:

Libertarian Party National Home Page
New Jersey Libertarian Party
Libertarian Party of Central New Jersey
LibertyStudents Yahoo Group
College Libertarian Central
CoolParty.us
Advocates For Self-Government
International Society for Individual Liberty
Free State Project
Foundation for Economic Education
Liberty For All Online Magazine
Think Libertarian.com - proving how much Libertarians rock!
Future of Freedom Foundation
Independent Institute
Bureaucrash
The Libertarian Enterprise
Liberty Stickers
Libertarian TV

Issues:

Antiwar.com
Keepandbeararms.com
Pink Pistols
Jews for the Preservation of Firearms Ownership
Association of New Jersey Rifle and Pistol Clubs
Marijuana Policy Project
Castle Coalition - Citizens Fighting Eminent Domain Abuse