• mailredirect extension
  The mailredirect extension for Mozilla Thunderbird adds ability to redirect one or more mails to one or more recipients.
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• Mailredirect (Thunderbird)
  T-bird extension Mailredirect redirects ("bounces" or forwards without the FWD) multiple messages at once to another email address.
  in Software > Thunderbird with essential lifehacker mailredirect redirect thunderbird useful

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