Computer software including software downloadable from the Internet; computer programs; time optimisation computer software; time management computer software; task management computer software; time logging and recording computer software; time tracking computer software; time analysis computer software; computer software for the display of diary, calendar, contact data and to do list functions; computer software for educational use; computer software for use in electronic personal information devices; computer software for management of personal and commercial data; computer software for managing communications and data exchange between handheld computers and desktop computers; computer software for providing wireless communication functions; electronic databases; computer software for creating searchable databases of information and data; computer software to enable searching of data and connection to databases via mobile communication networks and the Internet; computer software for database integration; computer software for database management; interactive business software; interactive database software; computer software for use with mobile communication devices; computer software to facilitate education rota systems and class time-tabling; computer software to facilitate real estate construction project management and works scheduling; computer software to facilitate employee and professional time management and staff attendance; computer software to facilitate medical record keeping; computer software to facilitate medication intake record keeping; computer software for recording clinical trial results; computer software to facilitate weight loss and dietary intake record keeping; accounting computer software; computer software for the storage of billing and invoice records; computers; personal digital assistants; computer hardware; computer peripherals; remote access online electronic information apparatus