Association of Universities and Colleges of Canada - The Directory of Canadian Universities
an extensive searchable database to find scholarships, student awards, bursaries and grants available in Canada
Campus Starter: source for education and careers in Canada
a comprehensive college search engine plus information about the SAT, including on-line registration.
US schools that are test score optional
Note that International Baccalaureate students register themselves as such, and NOT as international students. There is a special category for IB students.
reviews of colleges and universities by students
This applies more to graduate school (that is, after your bachelor degree), but certainly many of the suggestions here are relevant to other required personal statements.