Reviews for iOS - Keep track of your App Store reviews
Review Scraper API - Reviews from 50+ sites in JSON
Typical Contents - Wirecutter for clothes
BuzzFeed Reviews - The best things at 3 price points. A Wirecutter competitor.
Product Hunt - A website that lets users share and discover new products
Yotpo - Yotpo is the smartest way to generate customer content, drive traffic and increase conversions.