The Sync List is a tool which allows you to track and filter for products which are currently published on your store. Specifically it enables you to do the following:
Search for Products
This allows you to easily search for products by keyword
This allows you to sort your products by Recently Added, Recently Modified, and Alphabetical.
Export to CSV format
This allows you to export your product data into a CSV file.
View Product in Store
This button directs you the product in your store's admin panel.