Providing on-line non-downloadable software for sourcing hotel rooms like an enterprise travel agency and enable the creation of request for proposals (RFPs); send RFPs to leading suppliers, compare against market values from suppliers, negotiate terms, and execute contracts in a single platform; Providing online non-downloadable computer networking software; Providing a website featuring on-line non-downloadable software that enables users to source hotel rooms like an enterprise travel agency and enable the creation of request for proposals (RFPs); send RFPs to leading suppliers, compare against market values from suppliers, negotiate terms, and execute contracts in a single platform; User authentication services using single sign-on technology for online software applications