College Exploration

College Board
Colleges That Change Lives

Liberal Arts Colleges
College Data
Unigo College Reviews by Students
College Prowler
Virtual Campus Tours
Colleges of Art and Design
Wiki College Lists
College Week Live
A+ Options for B Students

Campus Sherpa 

Summer Opportunities

Enterprise for High School Students
Enrichment Alley
Summer On Campus (New York)
Summer Discovery
Do Something.Org
iD Tech Camps- Summer Computer Camps
SOCAPA Summer Art Camps
Projects Abroad
Volunteer Match
One Brick (San Francisco)
Teen Life

Summer Research Opportunities

Financial Aid and Scholarships

LendEDU

Scholly

Fast Web
Student Guide to Financial Aid
CollegeNet
College Answer
Scholar Share
USDE Student Aid on the Web
College Board Scholarship Search

College Cost Comparison Calculator

Merit Aid.com

Scholarship Experts.com

Scholarships.com

Student Scholarships

WSJ College Cost Calculator 

Good Tidings Foundation Community Service Scholarship

Job/Career Exploration

Princeton Review Major Search
Occupational Outlook
University of Michigan Career Center
Career and College Planning Resources
Personality Desk
O*Net Online

International Study

UK University Guide 2012
Wikipedia Rankings of Universities in the United Kingdom 
The Complete University Guide (UK)

Students with Learning Difficulties

Heath Resource Center, George Washington University
Parents Education Network
Access Institute 

Tutoring and Test Preparation

Sage Educators
Nurturing Wisdom
AJ Tutoring 

Decode the Test

Other

University Now Community College Initiative