The website mentions github.com in some form.
https://github.com
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Get access to data on 4,858,247 websites GitHub Customers. We know of 3,687,382 live websites using GitHub and an additional 1,170,865 sites that used GitHub historically and 1,838,440 websites in the United States.
GitHub websites that are also using other technologies.
Get a list of 4,858,247 websites using GitHub which includes location information, hosting data, contact details, 3,687,382 currently live websites and an additional 2,523,277 domains that redirect to sites in this list. 1,170,865 sites that used this technology previouslyand 1,838,440 websites in the United States currently using GitHub.
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