CodeMirror is a text editor implemented in JavaScript for the browser.
http://codemirror.net/
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Get access to data on 342,971 websites that are CodeMirror Customers. We know of 109,285 live websites using CodeMirror and an additional 233,686 sites that used CodeMirror historically and 72,083 websites in the United States.
Get a list of 342,971 websites using CodeMirror which includes location information, hosting data, contact details, 109,285 currently live websites and an additional 168,402 domains that redirect to sites in this list. 233,686 sites that used this technology previously and 72,083 websites in the United States currently using CodeMirror.