Syncerize - Effortless Product Import, inventory sync, and order update
Web App Meister - An advanced comparison engine for web apps.
Shopper.com - Uber for Coupon Codes
Essential Goods - Know immediately when an essential you need is back in stock
E-commerce Checklist - Increase conversion rate and revenue of your ecommerce store
Supply Finder by Popcart - Find toilet paper in stock online right now