Providing on-line non-downloadable software allowing users to plan, schedule, and execute the temporary shutdown of a chemical plant, refinery, or power plant; Providing on-line non-downloadable software allowing users to develop, share and collaborate on project tasks; Providing on-line non-downloadable software allowing users to create a comprehensive project plan; Providing on-line non-downloadable software allowing users to generate, assign, and track project action items; Providing on-line non-downloadable software allowing users to assign resources to project tasks to track and calculate the costs of labor and equipment associated with each task; Providing a website featuring technology which enables users to plan, schedule, and execute the temporary shutdown of a chemical plant, refinery, or power plant; Providing a website featuring technology which enables users to develop, share and collaborate on project tasks; Providing a website featuring technology which enables users to source and manage the project materials necessary to execute the shutdown; Providing a website featuring technology which enables users to generate, assign, and track project action items; Providing a website featuring technology which enables users to assign resources to project tasks to track and calculate the costs of labor and equipment associated with each task