In general words, communication tool can be termed as any type of hardware or software that has the competence to convey data and information. In modern world, most commonly used means of communication is E-mails, chatting or sending SMS. Most of the e-mail service providers offer additional facilities like sending SMS or chat through the web browser itself, in order to attract users. Whereas, chat softwares facilitate chatting through web cams and even making PC to Phone calls.
