D3.js - D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.
Google Charts - Interactive charts for browsers and mobile devices.
Chart.js - Easy, object oriented client side graphs for designers and developers.
OrgWeaver - OrgWeaver is a cloud-based organizational chart software.
ZoomCharts - Creating meaningful and aesthetically pleasing data visualizations and incorporating them into your projects is easy with the tools offered by ZoomCharts.
Plotly - Low-Code Data Apps