eBay Selling Manager Pro
It is a complete, full featured online sales management tool for high-volume sellers and small businesses. It includes all the features of Selling Manager.It is an Inventory management tool. You can automate email, feedback, listing, relisting, and much more.
Cost: Free 30-day trial, then $15.99/mo. Free for Featured and Anchor eBay Store sellers
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eBay Blackthorne Basic
It is an All-in-one offline listing and sales-management tool for hobbyists and small sellers. You can list easily and create attractive listings. It will also help you to track, manage your sales, send emails and leave feedback in bulk.
Cost: free 30-day trial, then $9.99/mo.
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eBay Blackthorne Pro
It is a Complete offline sales management tool for high-volume sellers and small businesses. It helps you list faster and is highly customizable. It has powerful business features (inventory, reporting, etc.). It also includes open Access database.
Cost: free 30-day trial, then $24.99/mo.
G to:
Link