CDC- http://www.cdc.gov/healthyweight/ (free)

Spark People:http://www.sparkpeople.com/(free)

Fit Day- http://www.fitday.com/ (free)

Ediets- http://www.ediets.com/ ($40/month or $140/yr)

Diet Watch- http://www.dietwatch.com/dietwatch/enrollment/index.asp?

Weight watchers- http://www.weightwatchers.com/index.aspx ($47.90 1st month, 17.95 after, and 23.95 start up fee)

Nutrition- http://www.nutrition.gov/nal_display/index.php?info_center=11&tax_level=1 (free)

My Fitness Pal- http://www.myfitnesspal.com/ (free)

3 Fat Chicks- http://www.3fatchicks.com/ (free)

Zone Diet- http://www.zonediet.com/ (179/ 2 wks for program)

Active Log- http://www.activelog.com/ (free)

Calorie Count- http://caloriecount.about.com/ (free)

LiveStrong- http://www.livestrong.com/ (free)

Daily Plate- http://www.livestrong.com/thedailyplate/ (free)