Communications processing computer software; computer software; computer software (programs); computer software (recorded); computer software adapted for use in the operation of computers; computer software designed to estimate costs; computer software designed to estimate resource requirements; computer software downloaded from the internet; computer software for accounting systems; computer software for analysing address files; computer software for analysing market information; computer software for authorising access to data bases; computer software for business purposes; computer software for communicating purposes between microcomputers; computer software for communication between computer processes; computer software for processing address files; computer software for processing market information; computer software for the analysis of defects; computer software for time control; computer software for use in controlling machines; computer software packages; computer software products; computer software programs; computer software programs for database management; computer software programs for spreadsheet management; industrial computer software programs; interactive computer software; personal computers incorporating computer software; recorded computer software