Free Resources to identify Career Interests

O*Net Profiler
A free US career profiling tool based on John Holland's RIASEC codes to identify interests and recommend possible job families.
MySkillsFuture RIASEC profiling tool https://www.myskillsfuture.gov.sg/content/portal/en/assessment/landing.html
A free Singapore career profiling tool based on John Holland's RIASEC codes to identify interests, skills confidence and work values. Do note that Singpass login is required.
Truity Holland Code Test
https://www.truity.com/test/holland-code-career-test
A free career interest profiling tool based on John Holland's RIASEC codes to identify career interests.