Official online provider of the Temperament Sorter II. Provides personality profiling to celebrate the vital differences between personalities. Emphasis on personality issues in career, finance, relationship, education, and movie-preference.

From the revised edition of "Please Understand Me".

A just-for-fun list of who have take the Keirsey Temperament test. Also includes sex, astrological, and age information.

A non-violent psychologically based, problem-solving leadership game set in space. It incorporates the insights of Temperament Theory and it challenges users with day-to-day decisions.