User can Sell products just like amazon in magento

Question

I am working on one magento site.Now i need to set products for sell just like half.com or amazon.com , where user can sell his products.Simply means reselling.Is there any clue which can help me.I don't know from where i take start.Thanks in advance.

Answer 1

there is a one free extension available for that

http://www.magentocommerce.com/magento-connect/customer-s-products.html

Note:: i am not sure how look like this because I haven't used it,