AverageFinder - AverageFinder is an all-in-one product value tracking service for eBay that will provide all the information related to product selling and purchasing.
Prisync - Prisync is a competitor price tracking and monitoring software for all sizes of e-commerce companies worldwide.
Auction Price Finder - Check the current value of any item on ebay, based on the last sales.
PriceComparator - ALL in 1 : Price, Product, Promotion, Social Media and Place Monitoring. Explore Big Data easily to improve your business. Usefull for Retailers and Suppliers. Try it, win a lot, you'll love it !
Altosight - eCommerce price monitoring & tracking software
PRICEFY.IO - Monitor your competitors' products and prices with ease. No single URLs to paste or proxies to rotate, just put your competitor's domain and monitor his product's price daily.