Dimensional - A personality test to get to know yourself and your friends
^ iPhone app with (mostly) data-backed personality tests and insights into strengths, career paths, etc. Use my invite link. Can add friends and ask for external feedback on your traits!
Use Strategic Thinking to Create the Life You Want
You have 80,000 hours in your career.
^ Made by Oxford neuroscience grads. Well-sourced research in every format imaginable: articles, videos, peer-reviewed research, and my favorite option: podcasts about what careers are rated most fulfilling and how to find yours.
Take a personality test - Open Source Psychometrics Project
^ Open source personality tests, ranging from diagnostic clinical questionnaires to pop psychology quizzes.