Look, i am searching , but i did not find what i wanted. I want to make a page like ebay, polountai.com and other same similar pages, for my country.

i want to have in the site this feautures:
1. Member account (login)
2. The member can upload - sell- his products using forms, and the products must be shown in the main page of the site, with his telephone, email etc.

I think is simple.

I am searching for:

Can anyone help me about that?

Thanks in advance.