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  Apache Commons Email 5 Jun 15

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  CGI Form-Mailer 5 Jun 15

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  XYZ Email Manager 12 Apr 15

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  PHP Fake Mail 5 Jun 15

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  Gmail.js 13 Apr 15

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  HTML Email Boilerplate 6 Jun 15

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  Ahoy Email 11 Mar 16

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  Apache JAMES Mime4j 13 May 15