WordPress social integration for Facebook, Twitter, Google+.
https://wordpress.org/plugins/wpsso/
Widgets · WordPress Plugins
Get access to data on 46,069 websites that are WPSSO Customers. We know of 13,474 live websites using WPSSO and an additional 32,595 sites that used WPSSO historically and 7,621 websites in the United States.
Get a list of 46,069 websites using WPSSO which includes location information, hosting data, contact details, 13,474 currently live websites and an additional 9,691 domains that redirect to sites in this list. 32,595 sites that used this technology previously and 7,621 websites in the United States currently using WPSSO.