Fabric.js is a Javascript HTML5 canvas library.
http://fabricjs.com
JavaScript Libraries and Functions · UI
Get access to data on 12,351 websites that are FabricJS Customers. We know of 1,771 live websites using FabricJS and an additional 10,580 sites that used FabricJS historically and 946 websites in the United States.
Get a list of 12,351 websites using FabricJS which includes location information, hosting data, contact details, 3,369 currently live websites which includes 1,598 domains that redirect to sites in the list. 10,580 sites that used this technology previously and 946 websites in the United States currently using FabricJS.