On-line document delivery via a global computer network; providing on-line chat rooms and electronic bulletin boards for transmission of messages among users in the field of general interest; providing on-line communications links which transfer the website user to other local and global web pages; providing on-line electronic bulletin boards for transmission of messages among computer users concerning business management and integration of multiple databases and computer systems; providing on-line forums for transmission of messages among computer users concerning business management and integration of multiple databases and computer systems; providing on-line list servers for transmission of messages among computer users concerning business management and integration of multiple databases and computer systems; transmission of information by means of electronic communications, namely via mobile phones, personal digital assistants (PDAs) and personal hand-held computers for use in business management and integration of multiple databases and computer systems