Chrome //
Extensions 
Chrome
Web store 
ShopifyHunt - Shopify™ store parser & spy
Free Shopify spy and store parser tool.Get all information of the shopify store with one click, and export it with one click.
Shopify™ Raise - Shopify™ store analysis tool
One-stop Shopify store analysis and sales monitor tool.
FindNiche - Shopify™ store traffic analysis
Overall analysis of stores, products, traffic, 'key'words & ads for all Shopify sellers.
Shopify SHARK - Product scraper & store spy
A useful tool that lets you spy on Shopify stores and extract product data as an importable xlsx/csv file for Shopify stores.