Albert Mehrabian, Ph.D. - Offers personality tests and software for empathy, self-esteem, emotional intelligence, achievement and success, optimism, sensation seeking, anxiety, depression, honesty and integrity, and a general personality inventory.
Anger Profile - Test comprised of 12 real-life situations that everyone can relate to.
The Desert Test - Personality test based on traditional Japanese animal archetypes.
Elemental Personality Assessment - A free online personality test based on various classical ideologies of personality including astrology and numerology.
Gray-Wheelwright Test - This test was designed by Jungian analysts in the 1930's. It produces a three-letter Jungian temperament type.
HumanMetrics - Focused on relationships, personality and entrepreneurship testing.
The Luck Project - Prof Richard Wiseman explores why some people live such charmed lives. Includes an online personality test and details of his book The Luck Factor.
The ORA Personality Profiler - Offers for a fee an online comprehensive analysis of not only Psychological Type, but also Temperament, Trait, and the Five-Factor Model of Personality in one assessment
Paragon Learning Style Inventory - A self-administered survey that provides an indication of learning style and cognitive preference. It uses the four Jungian dimensions used by the Myers-Briggs Type Indicator, Murphy Meisgeir Type Indicator, and the Keirsey-Bates Temperament Sorter.
Personality Profile Test - Determine whether you are a Hedonist, Rationalist, Idealist, or a Traditionalist.
Personality Reality - Free online tests for individuals and those in relationships. Helps you interpret the five personality languages, denominated by punctuation marks.