Keepa - Price history charts and the option to be alerted on price drops for all Amazon sites.
RedFlagDeals - RedFlagDeals is one of the Canada’s Biggest platforms that offer amazing deals to users for shopping.
PriceGrabber - Get the lowest prices on computers, electronics, furniture, cameras, clothes and more.
Shopping.com - Shopping.com is a leading price comparison site that allows you shop online for the best deals and lowest prices. You can read unbiased product reviews and compare prices online. Online shopping has never been as easy!
Food.com - Find Recipes. Plan Meals. Score Deals.
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.