VOCAB

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Across
  1. 3. web-based system which helps users manage their time for business and personal purposes
  2. 4. message distributed by electronic means from one computer user to one or more recipients via a network
  3. 7. act of composing and sending electronic messages between two or more users
  4. 8. use interactive websites to engage in sharing information with one another
Down
  1. 1. time-management and scheduling calendar service developed by Google
  2. 2. system which allows users to communicate in real time using web interfaces
  3. 3. process of sending a message from the sender to the receiver using electronic devices
  4. 5. Software application software designed to help people involved in a common task to communicate
  5. 6. software applications allowing users to manage and schedule their time using mobile devices