XYZ Classifieds script can be used to create a classifieds site.
In this classified site, people (seller) can post their items to sell or post an item they want to purchase(buyer).
Posting an item (offering or wanted) in the site is also known as AD (advertisement).
People can browse through these items and can purchase an item from the seller or contact the buyer (who posts items wanted) to sell their item.
The site has 3 sections. User, member and Admin
User can browse through the site and can see all items (offered and wanted).
Only the member can post an item in the site.
The site is displaying all items based on the location. The user can select a location and it will display all items to that location.