Computer software for businesses, corporations and organizations for use in the fields of revenue management, namely, treasurer's cash management, treasurer's receipts management, billing, boat excise billing, motor vehicle excise billing, personal property billing, real estate appraisals, receivables collections, tax title administration and utility billing; computer software for businesses, corporations and organizations for use in the fields of human resources management, namely, contributory retirement account management, payroll and employee administration and payroll processing; computer software for businesses, corporations and organizations for use in the fields of financial management, namely, accounts payable, purchase orders, accounts receivables, allocation management, budget preparation, fixed asset management, general ledgers, project grants management, report manager and financial report writer; and computer software for businesses, corporations and organizations for use in the fields of computer networking management, namely, monitoring and technical support enabling communication between computers and automated machine systems, computer network management software