Rental Management Software|PreferRent - Version 1.0 Rental Management Software PreferRent is an all-in-one edition that is intended for personal rental business and small to corporate rental business use. Rental Software Preferrent provides instruments for streamlining and growing your rental business and important that it is totally frewware. Rental Software instruments address all key areas of your rental business, e.g.: Rental operations; Customer service; Financial operations; Cost accounting; Sales and sales promotion; Rental Business analysis and planning. Download and start using it today.