Application software; Computer software; Computer software (programs); Computer software designed to estimate costs; Computer software designed to estimate resource requirements; Computer software for accounting systems; Computer software for business purposes; Computer software packages; Computer software products; Computer software programs; Computer software programs for database management; Computer software programs for spreadsheet management; Interactive computer software

Computer software design; Computer software development; Computer software engineering; Design of computer software; Development of computer software; Development of computer software application solutions; Development of software; Hosting of software as a service (SaaS); Maintenance of computer software; Online provision of web-based software (non-downloadable); Software as a service (SaaS); Software creation; Software engineering; Updating of computer software; Upgrading of computer software; Writing of computer software