Teen Advice Network - Includes advice from a team of teen advisors, as well as advice forums and chat rooms. - http://teenadvice.studentcenter.org/
Teen Help - Provides support and resources to help teens deal with their problems. - http://www.mindspring.com/~ashe/
Diary Project - To encourage communication amongst teens of all cultures and backgrounds. - http://www.diaryproject.com/
YouthCo AIDS Society - A youth-driven organization working with ages 15-29 living with or affected by HIV/AIDS and/or Hepatitis C. Support services, prevention education and volunteer opportunities. - http://www.youthco.org/
Teen Central - Resources and inspiration as well as stories from other teens. - http://www.teencentral.net/