Providing a web site featuring technology that enables users to draft, negotiate, and execute contracts; Providing a web site featuring temporary use of non-downloadable software for facilitating contract drafting, negotiation, and execution with an artificial intelligence tool that validates, generates, and recommends contract language; Providing on-line non-downloadable software for users to interface directly and in real time with other users in a multi-party transaction; Providing on-line non-downloadable software using artificial intelligence for drafting and negotiating contract language and improving efficiency in the contract process and workflow; Providing online non-downloadable computer software platforms for contract drafting and negotiation