BBC Television's Mind and Body features a large variety of personality and other psychological tests on this page

Gives personality analysis based on color choice. Free.

You can take a FREE inkblot test online here. This is what the site says about the Rorschach:

The inkblot test which is also called the "Rorschach" test is a method of psychological evaluation. Psychologists use this test in an attempt to examine the personality characteristics and emotional functioning of their patients. This test is often employed in diagnosing underlying thought disorders and differentiating psychotic from non-psychotic . . .

This Russian site offers the full version of the Luscher Color Test as well as two other versions.