CS-Cart Multi-Vendor - On-premises eCommerce marketplace builder
CS-cart - Secure and full-featured Online Shopping Cart Software with the complete set of powerful ecommerce options to create your own online store with minimum efforts involved.
POFI Multivendor Shopping Cart - Innovative ecommerce solution to set up online shop instantly.
WCFM Marketplace - WCFM Marketplace is a plugin made for WordPress that provides features for a multi-vendor marketplace platform.
TorryHarris DigitMarket Marketplace - Your online sales companion
JungleWorks Yelo - JungleWorks Yelo is software that helps you create a multi-vendor marketplace for your eCommerce business.