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.
Shottr - Shottr is a free macOS screenshot app with scrolling screenshots, OCR, annotation and measurement instruments.
Chart.js - Easy, object oriented client side graphs for designers and developers.
AppLaunchpad - Create free beautiful screenshots for App store/Google play
Google Charts - Interactive charts for browsers and mobile devices.
TakeaScreen - Take & capture screenshots like a Pro!