KidHab - Develop useful habits in your kid together
D3.js - D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.
Kids in Touch - A safe, fun, messaging app for kids monitored by parents
Chart.js - Easy, object oriented client side graphs for designers and developers.
Fitbit Ace - Fitness fun for kids
Google Charts - Interactive charts for browsers and mobile devices.