Akeneo - Akeneo is an open-source Product Information Management solution.
Landofcoder Multivendor Marketplace - Magento 2 Marketplace Extension / Magento 2 Multi-Vendor Extension helps to convert your eCommerce store into a completely active multi-vendor marketplace like Amazon, Etsy or eBay, etc with multiple vendors and customers conducting transactions.
Perfion - Perfion offers PIM solutions for organizations to use it across all their present and future marketing and commerce channels.
CS-Cart Multi-Vendor - On-premises eCommerce marketplace builder
Vendorpath - VendorPath is an automated product information sourcing solution.
Kopatech Multi Vendor Marketplace Software - Buy our multi vendor marketplace software that allows you to build custom multi vendor eCommerce website with a white-label script and get full source code.