Yelp

Yelp is a website that connects people with great local businesses. Yelp was founded in San Francisco in July 2004. Since then, Yelp communities have taken root in major metros across the US, Canada, UK, Ireland, France, Germany, Austria, and The Netherlands. Yelpers have written 20 million local reviews, making Yelp the leading local guide for real word-of-mouth on everything from boutiques and mechanics to restaurants and dentists.