Metorik - Your online store's co-pilot (for WooCommerce)
Jungle Scout - Amazon product research made easy.
Metrilo - Running a data-driven online store is now easy. See what people do on your online store, step by step. Learn what makes people buy. Optimize acquisition channels and metrics. All in one truly simple product.
Inventory Spy - Spy how many products remain on any Amazon Product’s offer listing page.
ConvertCart - Skyrocket your eCommerce conversion with all in one Conversion Rate Optimization suite from Convert Cart.
AMZScout - AMZScout extension will help you make a decision about picking a niche based on the actual data, not intuition.