Resources & Links
Sleep Tracking Apps and Devices
Oura Ring https://ouraring.com Wearable ring with sleep staging, HRV, readiness scores, and temperature tracking.
Apple Health / Sleep App Built into iPhone and Apple Watch. Basic sleep tracking with focus and wind-down features.
Whoop https://whoop.com Continuous wearable focused on strain, recovery, and sleep analytics.
Sleep Cycle https://sleepcycle.com App-based sleep tracking using phone sensors. Smart alarm wakes you during light sleep.
Pillow https://neybox.com/pillow iOS sleep tracking app with Apple Watch integration and detailed sleep analysis.
Sound and Relaxation
Brown Noise / White Noise Generators myNoise (https://mynoise.net) — Customizable noise generators, free.
Insight Timer https://insighttimer.com Free meditation and relaxation app with thousands of guided sessions, including sleep-specific content.
Calm https://calm.com Sleep stories, meditations, and relaxation music. Subscription-based.
Headspace https://headspace.com Guided meditation with dedicated sleep programs. Subscription-based.
Light Management
f.lux https://justgetflux.com Free software that adjusts screen color temperature based on time of day. Available for computers.
Light Therapy Lamps Look for 10,000 lux, UV-filtered lamps from established brands. Use for 20–30 minutes in the morning.
CBT-I Resources
Insomnia Coach https://mobile.va.gov/app/insomnia-coach Free CBT-I app from the U.S. Department of Veterans Affairs. Available to everyone, not just veterans.
Sleepio https://sleepio.com Online CBT-I program with evidence base.
AASM Provider Directory https://sleepeducation.org Find accredited sleep centers and board-certified sleep medicine specialists.
Books and Further Reading
Why We Sleep — Matthew Walker Comprehensive overview of sleep science. Engaging and accessible. Some specific claims have been contested, but the broad message is sound.
The Sleep Solution — W. Chris Winter Written by a sleep medicine physician. Practical, evidence-based, and reassuring.
Say Good Night to Insomnia — Gregg Jacobs A classic CBT-I self-help book. Structured 6-week program.
The Circadian Code — Satchin Panda Focuses on how timing of sleep, eating, and activity affects circadian health.
Sleep Disorders Information
American Academy of Sleep Medicine https://aasm.org Professional organization for sleep medicine. Patient resources and provider directory.
National Sleep Foundation https://thensf.org Educational resources on sleep health, disorders, and best practices.
Sleep Apnea Information https://sleepapnea.org Resources specifically for sleep apnea patients and caregivers.
Podcasts
The Huberman Lab — Andrew Huberman Neuroscience-based episodes on sleep, light exposure, and circadian health.
Sleep Junkies — Jeff Mann Dedicated sleep science and technology podcast.
Cynked Ecosystem
FreeLibrary.ai https://freelibrary.ai Free books on health, productivity, and more.
FreeAcademy.ai https://freeacademy.ai Free courses on AI, programming, and skills.
AIWire.ai https://aiwire.ai AI news and insights.
Cynked https://cynked.ai AI consulting for businesses.
Note: Resources change over time. Verify current availability.