Truity - Offers a variety of test include MBTI, Career Test, Big Five, etc.
16personalities - Gives you a 'freakishly accurate' description of who you are and why you do things the way...
HIGH 5 TEST - HIGH5 is a free aptitude strengths test helping +500 000 people to discover their unique talents and to live a life full of happiness and fulfilment.
my personality test - Learn more how you react to both anticipated and unexpected situations.
personalDNA - Fun, Fast, and Free personalDNA test.
similarminds - SimilarMinds.com is a resource for personality tests and personality psychology.