Underdog turns Apple Watch heart-rate zones into weekly points so you can compete in leagues—no manual logging and free with no ads.
Health & Wellness Tools
Explore health and wellness tools for fitness, mental health, healthcare operations, habit tracking, wellbeing, and personal health workflows.
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Mindshape is a free set of personality, Enneagram, attachment, Big Five, and clinically grounded self-screens integrated into one profile.
Create a three-generation genogram in your browser using standard McGoldrick symbols, then export a clean PDF or PNG.
Free period and ovulation calculator that predicts your next 6 cycles, fertile window, and ovulation day using inputs saved only in your browser.
Neurodiverge App offers free ADHD, AuDHD, and sensory self-screens with plain-English, actionable results—no signup and not a diagnosis.