Google Charts - Interactive charts for browsers and mobile devices.
GitHub Metrics - Customize your profile with various plugins and metrics
Highcharts - A charting library written in pure JavaScript, offering an easy way of adding interactive charts to your web site or web application
GitHub Contributions - All your GitHub contributions in one image
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.
Contributions for GitHub - Show your GitHub contributions graph on your iOS Devices