multi vendor market place script

looking for someone who can give me multi vendor marketplace website script similar to http://enterprise.uniecommerce.com/
Multi-Seller Features
The store owner can charge fixed fees or commission rate per sale
The seller can make there own catalog and manage it completely
The seller can use multiple shipping methods and rates based on weights
The sellers can also request for withdraw payments after some time of sales
Complete reporting of performance both for sellers and store owner
Customer can send inbox message to Seller
Seller can have Rating and Badge as top rated seller
products can be tangible or intangible