AA9PW's Amateur and Commercial Radio Practice Examinations Practice examinations for FCC Amateur and Commercial Radio Exam candidates. http://www.aa9pw.com/
ARRL/VEC one of US FCC-recognized Volunteer Examiner Coordinator organizations able to give Amateur Radio exams (nationwide) http://www.arrl.org/arrlvec/
Ham Cram Free technician-class license cram course. Six hour power point presentation covering every question in the FCC question pool. Easy instructions. [Requires MS Power Point] http://w9pe.us/
Ham Test Online Online computer-based training for the US amateur radio written exams. http://www.hamtestonline.com/
Hamstudy.com Self-study courses for Canadian Basic and Advanced amateur radio exams. http://www.hamstudy.com/
Practice Exams View flash cards for all current question pools, or take practice tests. The site keeps statistics on your answers to help gauge your progress. [Free registration required] http://www.kb0mga.net/exams/
Sunnyvale VEC ARC one of US FCC-recognized Volunteer Examiner Coordinator organizations able to give Amateur Radio exams (California, Nevada, Oregon) http://www.amateur-radio.org/