Easy to maintain MS Exchange Alternative

• Mailcow

  181 7,963 9.4 JavaScript

  mailcow: dockerized - 🐮 + 🐋 = 💕

  

Two possibilities that I can think of are Mailcow and Mailu. For Mailcow, you can also get commercial support or fully managed instances.

• postwhite

  5 80 0.0 Shell

  Script for generating a whitelist for Postfix's Postscreen based on large senders' SPF records

Spam - This isn't that bad as long as you are actually actively adding spam to the spam db. I generally tell people to use Postcreen to cut down on spam bots and use postwhite to whitelist common legitimate email senders.

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• Mailu

  51 5,426 9.3 Python

  Insular email distribution - mail server as Docker images

  

Two possibilities that I can think of are Mailcow and Mailu. For Mailcow, you can also get commercial support or fully managed instances.

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