jQuery - The Write Less, Do More, JavaScript Library.
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.
React Native - A framework for building native apps with React
Fitbod - Personalized Strength-Training powered by Machine Learning
Babel - Babel is a compiler for writing next generation JavaScript.
Fitocracy - Fitocracy is a social network that turns exercise into a cooperative and competitive exercise with friends, rivals, and strangers.