Geckoboard - Get to know Geckoboard: Instant access to your most important metrics displayed on a real-time dashboard.
Google Charts - Interactive charts for browsers and mobile devices.
freeboard - An open source real-time dashboard builder for IOT and other web mashups.
Highcharts - A charting library written in pure JavaScript, offering an easy way of adding interactive charts to your web site or web application
Cyclotron - Cyclotron is a platform for creating and hosting dashboards, independent of any single data source.
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.