Universities in the United States:

ULinks (Comprehensive list of college and universities)

The Common Application (One application for over 500 colleges/universities)

FairTest: The National Center for Fair and Open Testing (See which colleges do not require you to submit SAT/ACT scores)

Additional sites to assist in your search for the best fit:

College Board's Big Future

College Confidential (Try the Super Match)

College View

Unigo

Colleges That Change Lives

University Headquarters Resource Center

University Headquarters College Sources by Major

Universities in Canada:

Study in Canada (.com)

Study Canada (.ca)

Association of Universities & Colleges in Canada

Canada's Higher Education & Career Guide

CanLearn (search tool for higher education institutions in Canada)

Canadian University Application Systems:

Apply Ontario: Ontario Universities Application Center 

Apply BC:  British Columbia Post-Secondary Application System

Apply Alberta:  Alberta Post-Secondary Application System

Universities in the United Kingdom:

Study London

PUSH (The Independent Guide to UK universities)

UK Course Finder  (Not sure what course to study? This site is for you)

What Uni? ( University reviews and course search option)

The Student Room  (Student perspectives to assist you in discovering the best fit institutions and how to prepare your application)

UCAS  (Apply through the Universities and Colleges Admission Service) 

Unistats (Compare official course data from universities in the UK)

Universities Worldwide:

University World: Find Universities & Colleges

Study in English Overseas

StudyLink  Study in Europe:  Course Search & Advice, Cost, & Visa Information

*Refer to the   College Finder Sites section for more.