Dojo is an Open Source DHTML toolkit written in JavaScript. It builds on several contributed code bases (nWidgets, Burstlib, f(m)), which is why we refer to it sometimes as a "unified" toolkit.
http://dojotoolkit.org/
JavaScript Libraries and Functions · Framework
Get access to data on 326,884 websites that are Dojo Toolkit Customers. We know of 110,065 live websites using Dojo Toolkit and an additional 216,819 sites that used Dojo Toolkit historically and 48,945 websites in the United States.
Get a list of 326,884 websites using Dojo Toolkit which includes location information, hosting data, contact details, 110,065 currently live websites and an additional 117,559 domains that redirect to sites in this list. 216,819 sites that used this technology previously and 48,945 websites in the United States currently using Dojo Toolkit.