SteamAlerts - Track prices and receive alerts when Steam games go on sale
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
SnapUp - Wireframe faster / create amazing user interfaces
GlassIt.co - Find discounts, without invasion of your privacy. Download Glass It Price Tracker mobile app or browser extension 🇺🇸
Crypto Price Tracker - An app for all your cryptocurrency needs!
Pricy - Amazon price watch