Jungle Scout - Amazon product research made easy.
Img.vision - Image hosting & video hosting for eCommerce sellers
AMZScout - AMZScout extension will help you make a decision about picking a niche based on the actual data, not intuition.
BeeIMG - BeeIMG is a simple, fast, easy image sharing solution created to fill up your image sharing needs.
ProfitGuru - ProfitGuru is the easiest way to find the most profits on Amazon.
UploadHouse - Thumbnail and resize your photos and images