42 Software design and development; Computer services, namely, designing, developing, implementing and maintaining computer software in the field of general surgery; Computer services, namely, designing, developing, implementing and maintaining computer software for use in image-guided surgical procedures; Computer services, namely, designing, developing, implementing and maintaining computer software for use in fluorescence-guided surgical procedures; Computer services, namely, designing, developing, implementing and maintaining computer software for use with medical imaging and navigation apparatus and instruments; Computer services, namely, designing, developing, implementing and maintaining computer software for use in surgical imaging, image co-registration, and surgical navigation; Computer services, namely, designing, developing, implementing and maintaining computer software for use in intra-operative imaging and intra-operative multi-modal imaging, in co-registration of pre-operative and intra-operative imaging data, and in surgical navigation; Computer services, namely, designing, developing, implementing and maintaining computer software for use in viewing images, in overlaying pre-operative and intra-operative imaging and information in real-time, in intra-operative multi-modal imaging, in adjusting magnification of images in real-time, in detecting and displaying both fluorescence and white light images, in transitioning in real-time between fluorescence and white light imaging, and in collecting surgical and medical imaging and data; Computer services, namely, designing, developing, implementing and maintaining computer software in the field of surgical digital loupes systems; Providing temporary use of online, non-downloadable computer software and computer software platforms for use in general surgery; Providing temporary use of online, non-downloadable computer software and computer software platforms for use in image-guided surgical procedures; Providing temporary use of online, non-downloadable computer software and computer software platforms for use in fluorescence-guided surgical procedures; Providing temporary use of online, non-downloadable computer software and computer software platforms for use with medical imaging and navigation apparatus and instruments; Providing temporary use of online, non-downloadable computer software and computer software platforms for use in surgical imaging, image co-registration, and surgical navigation; Providing temporary use of online, non-downloadable computer software and computer software platforms for use in intra-operative imaging and intra-operative multi-modal imaging, in co-registration of pre-operative and intra-operative imaging data, and in surgical navigation; Providing temporary use of online, non-downloadable computer software and computer software platforms for use in viewing images, in overlaying pre-operative and intra-operative imaging and information in real-time, in intra-operative multi-modal imaging, in adjusting magnification of images in real-time, in detecting and displaying both fluorescence and white light images, in transitioning in real-time between fluorescence and white light imaging, and in collecting surgical and medical imaging and data; Providing temporary use of online, non-downloadable computer software and computer software platforms for use with surgical digital loupes systems; Software as a service (SaaS) services featuring software for use in general surgery; Software as a service (SaaS) services featuring software for use in image-guided surgical procedures; Software as a service (SaaS) services featuring software for use in fluorescence-guided surgical procedures; Software as a service (SaaS) services featuring software for use with medical imaging and navigation apparatus and instruments; Software as a service (SaaS) services featuring software for use in surgical imaging, image co-registration, and surgical navigation; Software as a service (SaaS) services featuring software for use in intra-operative imaging and intra-operative multi-modal imaging, in co-registration of pre-operative and intra-operative imaging data, and in surgical navigation; Software as a service (SaaS) services featuring software for use in viewing images, in overlaying pre-operative and intra-operative imaging and information in real-time, in intra-operative multi-modal imaging, in adjusting magnification of images in real-time, in detecting and displaying both fluorescence and white light images, in transitioning in real-time between fluorescence and white light imaging, and in collecting surgical and medical imaging and data; Software as a service (SaaS) services featuring software for use with surgical digital loupes systems; Advisory and consulting services in relation to all of the aforementioned services