Computer software; Application software; Computer software (programs); Computer software applications (downloadable); Computer software packages; Computer software programs; Interactive computer software; Interactive education software; Communications systems; Communication software; Computer software for communication between computer processes; Training guides in the form of a computer program

Electronic communication services; Computerised communication services; Electronic network communications; Telephonic communication services; Computer communication services; Wireless communication services; Communication between computers; Data communication services; Communication by computer; Advisory services relating to communications