DupeX is an application that will give the user a list of unique and duplicated e-mail addresses in any given list of e-mail addresses. It is blindingly quick and efficient. DupeX gives the user the option then to export a list of either the unqiue or duplicated e-mail addresses to a file in list or comma delimeted form. This application is ideal for people who maintain lists of known spammers, or who would like to make sure they do not e-mail e-mail addresses in their customer lists more than once etc.
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