This is Skype, an instant messaging app that provides online text message and video chat services. Available at: http://www.offidocs.com/index.php/desktop-online-messaging-apps/skype-online-instant-messaging Skype main features: - Send instant messages to other users in the contact list. - Includes messaging history to save conversations. - Provides tons of emoticons that can be displayed in different ways: statically or animated. - Provides mojis, which are short clips from your favorite movies and TV shows that you can put directly into a Skype chat - Quote messages from others. It is done copying them and pasting them into a new message. - Voice functionality are limited. - Send SMS text messages to mobile phone numbers. - Send file feature to share files online with multiple contacts in an instant message. - Share contact dragging and dropping the person into the chat so your friends can include them into their own addressbook.