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.
ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
Chart.js - Easy, object oriented client side graphs for designers and developers.
Famous Engine - The Famous Engine is a free and open source JavaScript rendering engine.
Chartist.js - Chartist.JS - simple responsive charts.
Plotly - Low-Code Data Apps