Computer monitoring service which tracks application software performance, performs periodic maintenance and provides reports and alerts concerning such performance; Computer programming; Computer services, namely, monitoring and reporting on the performance, availability, and errors of web sites of others; Computer services, namely, providing search engines for obtaining data on a global computer network; Computer software consultancy; Computer software design; Computer virus protection services; Creating and maintaining web sites for others; Hosting the web sites of others on a computer server for a global computer network; Maintenance of computer software; Providing temporary use of non-downloadable cognitive stimulation computer programs that help maintain an active brain and thus improve memory, speed of processing, and that provide a variety of cognitive benefits that positively impact quality of life; Rental of computers; Updating of computer software