D3.js is a JavaScript library for manipulating documents based on data.
http://d3js.org/
JavaScript Libraries and Functions · Charting · UI
Get access to data on 327,501 websites that are D3 JS Customers. We know of 94,868 live websites using D3 JS and an additional 232,633 sites that used D3 JS historically and 73,177 websites in the United States.
Get a list of 327,501 websites using D3 JS which includes location information, hosting data, contact details, 94,868 currently live websites and an additional 191,591 domains that redirect to sites in this list. 232,633 sites that used this technology previously and 73,177 websites in the United States currently using D3 JS.