Communication by electronic computer terminals; Communication services, namely, electronic transmission of data and documents among users of computers; Communication via analogue and digital computer terminals; Data communication by electronic mail; Delivery of messages by electronic transmission; Electronic data transmission; Electronic mail services; Electronic message sending; Electronic message transmission; Electronic transmission of data and documents via computer terminals; E-mail forwarding services; Electronic transmission of messages and data; Instant messaging services; On-line document delivery via a global computer network; Providing co-location services for voice, video and data communications applications; Providing e-mail services; Providing private and secure real time electronic communication over a computer network; Providing remote Internet access; Provision of access to data or documents stored electronically in central files for remote consultation; Web conferencing services; Web messaging; Streaming of audio material on the Internet