Ключевые слова: address, business, commission, communication, computer, concept, connect, connection, contact, contacts, corporate, correspondence, dialogue, email, envelope, feedback, financial, forward, forwarding, info, information, intelligence, internet, iot, letter, links, mail, mailing, management, media, message, network, notification, notify, object, official, online, postal, public, representations, send, sites, social, spam, technology, web, website, wooden, world,