Real estate sales assistance services for properties at risk of default; marketing real estate properties at risk of default; providing an on-line computer website with non-downloadable data and reports featuring marketing information in the field of real estate; referrals in the field of real estate finance; Connecting real estate sellers with buyers; connecting real estate sellers and buyers with ancillary real estate services, namely, property management, brokers and contractors; connecting owners and tenants in non-sales real estate transactions and providing business advice to facilitate offers and complete sales; real estate auctions; on-line auction services; connecting real estate sellers with buyers; auction management services provided to others over an on-line web site accessed through a global computer network; real estate services providing specific properties via an algorithm to buyers others over an on-line web site accessed through a global computer network