WikiTribune - Evidence based journalism, from the founder of Wikipedia
Fitbod - Personalized Strength-Training powered by Machine Learning
Neighborhoods.nyc - Hyper-local alerts targeted by NYC neighborhood
MyFitnessPal - Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.
Data Dashboard by Wikimedia Foundation - Compiled data of the Worlds busiest public site
Fitocracy - Fitocracy is a social network that turns exercise into a cooperative and competitive exercise with friends, rivals, and strangers.