The American Cancer Society- http://www.cancer.org/Healthy/StayAwayfromTobacco/index
The National Cancer Institute offers a toll-free phone line, 1-877-44U-QUIT (1-877-448-7848), with access to English- and Spanish-speaking counselors. Additional resources are available at http://www.cancer.gov/cancertopics/tobacco/smoking
American Lung Association - http://www.lung.org/stop-smoking/ and www.ffsonline.org
Smokefree.gov - (http://www.smokefree.gov) provides free, accurate, evidence-based information and professional assistance to help support the immediate and long-term needs of people trying to quit smoking.
EX - (http://www.becomeanex.org/) is brought to you by Legacy, a national non-profit helping people live longer, healthier lives. Working in partnership with Mayo Clinic, a world leader in quitting smoking, Legacy developed the EX Plan and BecomeAnEX.org to show people how to re-learn life without cigarettes and quit for good.
Wisconsin Tobacco Quit Line - http://www.ctri.wisc.edu/quitline.html