Self Directed Search Online - The SDS was developed by Dr. John Holland, whose theory of careers is the basis for most of the career inventories used today. Take the free paper version by contacting the CDC.
America's Career Info Net - Assess your skills and personality to find a career to match
Keirsey Temperament Sorter - Free registration for personality assessment
Tennessee Career Information Delivery System (TCIDS) - Take a career assessment or look up different career fields
TypeFocus.com - Free and fee-based assessments based on Carl Jung's concepts and personality type research to help people understand themselves better
QuintCareers - Career Assessment Tools and Tests