Downloadable computer software for the construction industry for use with general ledgers, accounts receivable and contracts, accounts payable and subcontracts, time and materials billings, equipment accounting, equipment maintenance, order entry, inventory, billing of materials, purchasing, service requests, payroll, Canadian payroll, human resources, job costs, project management, business intelligence, property management, plant sales, service management, document imaging, electronic workflow, electronic forms, bid solicitation, e-mail, messaging, and logs; Downloadable software in the nature of a mobile application for the construction industry for use with general ledgers, accounts receivable and contracts, accounts payable and subcontracts, time and materials billings, equipment accounting, equipment maintenance, order entry, inventory, billing of materials, purchasing, service requests, payroll, Canadian payroll, human resources, job costs, project management, business intelligence, property management, plant sales, service management, document imaging, electronic workflow, electronic forms, bid solicitation, e-mail, messaging, and logs