Providing temporary use of non-downloadable computer software for use in database management and electronic procurement, namely, creating, processing, storing and researching electronic sealed bids, reverse auctions, electronic cooperative bids, electronic bid responses, automatic electronic tabulation, ad hoc reporting, requisitions, purchase orders, sealed bids, contract management, order management, workflow, reporting, warehouse management, financial integration, bid evaluations, namely, scoring matrix, automated bid/award/addendum notifications, electronic agenda, namely, creation, retrieval, and storage, electronic cataloging, automated business intelligence, audit, cost analysis, key performance indicators and electronic signature