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Keith\book\applications\smtp
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GitHub - georgjf/SMTPtool: A slim .NET based UI tool to communicate with SMTP servers and to quickly compose, mail and remail messages
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PopMan Portable (lightweight email checker) | PortableApps.com
GitHub - lwcorp/lwsmtp-server: A portable SMTP Server emulator which shows any outgoing message your local mail clients try to send
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Mobilefish.com - A tutorial about Apache James. Explanation SMTP server. Includes examples.
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FakeSMTP – FakeSMTP - Dummy SMTP server for developers
