AnyChart - Award-winning JavaScript charting library & Qlik Sense extensions from a global leader in data visualization! Loved by thousands of happy customers, including over 75% of Fortune 500 companies & over half of the top 1000 software vendors worldwide.
Vox Meme Generator - Add watermark, text + color to socially shared images
Highcharts - A charting library written in pure JavaScript, offering an easy way of adding interactive charts to your web site or web application
Charts Factory - Create simple charts super fast and for free!
Chart.js - Easy, object oriented client side graphs for designers and developers.
Google Charts - Interactive charts for browsers and mobile devices.