How do I pick a career?
http://careerplanning.about.com/cs/choosingacareer/f/right_career.htm

http://www.yourfreecareertest.com/
http://www.skillcow.com
http://www.tcu.gov.on.ca/eng/quizzes/workpreference_quiz.html
http://checkoutacollege.com/explorecareers/interestsurvey.aspx 
http://www.ivillage.com/what-gets-you-fired-find-out-and-start-living-happier-life-today/4-a-496291?p=1
http://www.assessment.com/TakeMAPP/StartMAPP.asp

http://www.careertest.net/ (at the bottom, click on "Take the test!")
http://www.oprah.com/spirit/Who-Are-You-Meant-to-Be-Self-Assessment-Quiz
http://www.deweycolorsystem.com/tests/color-career-counselor/ (don't give your real name and email)