Quantified Self Websites
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Essays - Gwern.net
Researcher, self-experimenter, and writer: psychology, statistics, and technology. Categorized list of gwern.net pages.
Not Applicable 
$ 8.95
Mark Koester
A personal blog dedicated to self-tracking and data-driven life. Writing about philosophy, tech, data, travel and things-in-between since 2007.
1,153,237 $ 1,200.00
VOLUNTIS
Voluntis innovates healthcare solutions by embedding connectivity in therapeutics and medical intelligence in software.
2,614,756 $ 480.00
Home
Heart Rate Variability (HRV) insights to help you quantify stress, better balance training and lifestyle, and improve performance
3,328,698 $ 480.00