Google Charts - Interactive charts for browsers and mobile devices.
OrgWeaver - OrgWeaver is a cloud-based organizational chart software.
Highcharts - A charting library written in pure JavaScript, offering an easy way of adding interactive charts to your web site or web application
ZoomCharts - Creating meaningful and aesthetically pleasing data visualizations and incorporating them into your projects is easy with the tools offered by ZoomCharts.
FusionCharts - JavaScript charts for web and mobile apps.
AndroidPlot - AndroidPlot is a library for creating dynamic and static charts in your Android app.