Plotly - Low-Code Data Apps
Google Charts - Interactive charts for browsers and mobile devices.
RAWGraphs - RAWGraphs is an open source app built with the goal of making the visualization of complex data...
Highcharts - A charting library written in pure JavaScript, offering an easy way of adding interactive charts to your web site or web application
CanvasJS - HTML5 JavaScript, jQuery, Angular, React Charts for Data Visualization
OrgWeaver - OrgWeaver is a cloud-based organizational chart software.