Booking.com
Description: Booking.com is an online travel agency and metasearch engine for lodging reservations. It allows users to compare rates and book hotel rooms, homes, apartments, hostels, B&Bs, and other accommodations.
Type: software
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