AmzScope - Find profitable products for sale on Amazon in one click, relying on statistics instead of intuition
ProfitGuru - ProfitGuru is the easiest way to find the most profits on Amazon.
Jungle Scout - Amazon product research made easy.
AMZScout - AMZScout extension will help you make a decision about picking a niche based on the actual data, not intuition.
SupplySpy - Amazon Product Research Made Easy. Finding product to sell on Amazon can be challenging. Our Amazon product finder will help you find profitable products and make smart inventory choices.
Egrow - Egrow is a free web-based tool specifically developed for Amazon sellers.