These applications will offer users the possibility to add extra emoticon packs to their instant messengers and customize their chatting experience.
In order to be able to enjoy these additional smiley packages, users will be required to install a compatible host application.
There are also some emoticon packs that one can integrate within blogs or email messages, provided they are supported by the target app.
When users want to be able to insert smileys within emails, they will simply need to install a compatible utility.
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