System-i Email Extractor is a simple software package that allows you to extract email addresses from any text file, you can view they into a list and then you can export as text ONLY email addresses.
This little application is useful when you want to create personal mailing lists getting addresses from Web pages or email messages.
It's simple! Save your email message (or Web page) as text, then open the generated file with Email Extractor then export and all is done!