Charge users for viewing listings.
Allow users to sell listings.
Allow users to post requests and receive offers.
Notify users about new listings.
Add social links to listings.
Add opening hours to listings.
Allow users to view listing statistics.
Allow users to set listing tags.
Charge users for adding and featuring listings.
Charge users for claiming listings.
Allow users to sign in via third-party services.
Allow users to keep a list of favorite listings.
Allow users to send private messages.
Allow users to search listings by location.
Allow users to rate and review listings.