GTranslate uses Google Translate power to make Joomla websites multilingual.
http://extensions.joomla.org/extension/gtranslate
Widgets · Joomla Module · Translation
Get access to data on 74,986 websites that are GTranslate Customers. We know of 35,226 live websites using GTranslate and an additional 39,760 sites that used GTranslate historically and 13,095 websites in the United States.
Get a list of 74,986 websites using GTranslate which includes location information, hosting data, contact details, 44,020 currently live websites which includes 8,794 domains that redirect to sites in the list. 39,760 sites that used this technology previously and 13,095 websites in the United States currently using GTranslate.