Stress
Holmes-Rahe Life Stress Inventory
https://www.stress.org/self-assessments/holmes-rahe-life-stress-inventory/
Provides risk of stress-related health breakdown through an assessment of life events
Personality
Open Psychometrics: Big Five Personality Test
Personality test based on the International Personality Item Pool (IPIP) Big Five Factor Markers
Open Psychometrics: Short Dark Triad (SD-3)
A personality test that assesses dark triad factors of machiavellianism, narcissism, and psychopathy
Open Psychometrics: Holland Code
A personality test that assesses occupational choice
ARCHETYPES and Leadership
Principles You: Archetypes
Groups your behavior into 10 categories of archetypes
Echelon Front: Leadership Test
Leadership Assessment - Extreme Ownership Academy
Short leadership assessment from the Authors of Extreme Ownership | #1 NY Times Bestseller - EchelonFront.com