Real Estate Agent Software Features 9ae has an available free interface to Pro Gold i2 a complete real estate front and back office management system for real estate companies. If your brokerage firm has this system, you can enhance your Pro Gold i2functionality of 9ae. Pro Gold i2 will automatically send to your account, all current, pending, closed, and expired listing activity, any staff activity on your listings, commissions, production history, scheduled showing and any related advertisement on your listings. Contact your brokerage firm to see is this is available to you.