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# Haraka

A modern, high performance, flexible SMTP server.

Haraka is an open source SMTP server written in Node.js which provides extremely high performance coupled with a flexible plugin system allowing Javascript programmers full access to change the behaviour of the server. It is used heavily in some high traffic sites - see the "Known Users" link above for testimonials.

Microsoft Word - DIME.docxEmail-Statistics-Report-2013-2017-Executive-SummarHaraka SMTP Email Server