Fitbod - Personalized Strength-Training powered by Machine Learning
ProppyJS - Functional props composition for UI components (React & Vue)
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.
Appbase.io - Search stack for building modern apps
Fitocracy - Fitocracy is a social network that turns exercise into a cooperative and competitive exercise with friends, rivals, and strangers.
Reactive Search - UI components for building Amazon / Yelp like Search