Purp - A smart to-do list and goal tracker app
Chart.js - Easy, object oriented client side graphs for designers and developers.
Byozo - A goal tracker for the ambitious 👑
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.
Streaky - Achieve daily goals and build your personal streak 🔥
Google Charts - Interactive charts for browsers and mobile devices.