Data Visualization (e.g., Charts) Tools

JS Libraries:

• sigmajs

Widgets & Components:

• AnyChart [Non-commercial free to $]
• Chartist-jsj
• Epoch
• Highcharts [Non-commercial free to $]
• [free to $]

Services (i.e. hosted data visualization services for embedding and sharing):

• [free to $]
• Datawrapper
• [free to $]