PriceSpy
Description: PriceSpy is a free price comparison website and app that allows users to search for products and compare prices from thousands of online stores. It indexes prices and deals from retailers across categories like electronics, appliances, toys, clothing, and more.
Type: software
Yelp
Description: Yelp is a website and mobile app that provides crowdsourced reviews about local businesses. Users can read and write reviews, rate their experience, and search for restaurants, shops, services, and other businesses in their area.
Type: software