9 Computer operating system software, computer utility programs, computer middleware for linking together disparate software and hardware layers, and computer application software for the booting, operation and maintenance of tethered and mobile devices, namely, networking routers and switches, computer servers, desktop computers, home gateways, access points, set-top boxes, digital TVs, industrial computers, wireless extenders, telecom and internet service providers' back-office digital equipment, and wireless communication and information devices, namely, mobile feature phones, personal digital assistants, personal electronic organizers, portable electronic fitness devices, netbook computers, tablet computers, digital still and video cameras, portable navigation devices and smartphones; computer software for use in developing, executing and running other software on computers, computer networks, global communication networks, mobile computer networks and tethered and mobile devices, namely, networking routers and switches, computer servers, desktop computers, home gateways, access points, set-top boxes, digital TVs, industrial computers, wireless extenders, telecom and internet service providers' back-office digital equipment, and wireless communication and information devices, namely, mobile feature phones, personal digital assistants, personal electronic organizers, portable electronic fitness devices, netbook computers, tablet computers, digital still and video cameras, portable navigation devices and smartphones; computer software development tools; computer software for data transmission, reception, management, and synchronisation over computer networks and global communication networks; computer software for communications management, synchronisation and exchange of data between mobile devices and desktop computers and computer networks