Feather Icons - Simply beautiful open source icons
Chart.js - Easy, object oriented client side graphs for designers and developers.
IconBros - Free and continuously growing high quality icons
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.
Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
Google Charts - Interactive charts for browsers and mobile devices.