Writing of computer software; User authentication services using single sign-on technology for online software applications; Upgrading of computer software; Updating of computer software; Temporary use of online non-downloadable software; Technical support services, namely, troubleshooting of computer software problems; Software engineering services for data processing; Software engineering; Software development in the framework of software publishing; Software creation; Software as a service (SaaS); Repair of computer software; Rental of games software; Rental of computer software; Provision of online non-downloadable web-based software; Provision of online non-downloadable software for document management; Provision of online non-downloadable software for business automation; Provision of online non-downloadable software (application service provider); Provision of online non-downloadable sales software; Provision of online non-downloadable customer relationship management software; Provision of online non-downloadable accounting software; Provision of non-downloadable cloud based software; Providing online non-downloadable computer software for minting non-fungible tokens [NFTs]; Providing online non-downloadable computer software; Providing information, including online, about design and development of computer hardware and software; Online provision of web-based software (non-downloadable); Maintenance of computer software; Installation, repair and maintenance of middleware (software); Installation of middleware (software); Installation of computer software; Installation and maintenance of computer software; Information technology (IT) support services (troubleshooting of software); Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Hosting software platforms for virtual reality-based work collaboration; Hosting of software as a service (SaaS); Hosting of cloud based software; Diagnosis of faults in computer software; Development of software; Development of computer software application solutions; Development of computer software; Design of computer software; Design and development of computer software for others; Design and development of computer software for cloud computing; Design and development of computer software; Consultancy in the design and development of computer software; Computer support services (software advisory and information services); Computer support services (programming and software installation, repair and maintenance services); Computer software programming services; Computer software engineering; Computer software development; Computer software design; Computer software consultancy; Computer software advisory services; Computer security services (programming and software installation, repair and maintenance services); Computer security services (design and development of secure computer hardware, software and systems); Advisory services relating to computer software