POPFile might be a bit more popular than Postgrey. We know about 3 links to it since March 2021 and only 3 links to Postgrey. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
This is what mailinabox does (https://mailinabox.email/) to combat spam and it has worked remarkably well. In the few years I've been running my own mail server I have received ZERO spam in my inbox. For more info, the technique is called greylisting https://postgrey.schweikert.ch/. - Source: Hacker News / over 1 year ago
I've used Postgrey, for Postfix, and it's greatly reduced my spam. However, first emails from new folk are delayed a bit. https://postgrey.schweikert.ch/. - Source: Hacker News / almost 2 years ago
Not to be confused with the GreyList service for Postfix - Postgrey. Source: over 2 years ago
Use the old popfile software. It's a bit janky and hasn't been updated in years, so it might be a pain to get working. That said it may just be the greatest IMAP Bayesian filter based email organizational tool ever made. It can learn how you organize emails based on ANY folder, not just spam and contrary to it's name it does has an IMAP module. I used to have this running on my old cubietruck (once a beefy... Source: almost 2 years ago
I am. And yes, I did create POPFile (https://getpopfile.org/). And yes, I do work for Cloudflare, been there a while... https://blog.jgc.org/2012/02/programmer.html. - Source: Hacker News / about 2 years ago
Paul Graham proceeded to develop an open source filtering application called PopFile based on this document. I've been using Popfile since forever to filter my spam. https://getpopfile.org/. - Source: Hacker News / over 2 years ago
SpamAssassin - Use this program to "Unspam" your mailbox(es).
Spamihilator - The free Anti-Spam-Filter Spamihilator removes more than 98% of spam mails before they even get into your inbox.
Mailwasher - Over 8 million people use MailWasher as their spam filter
Spam Reader - Spam Reader is a free anti-spam add-on for Microsoft Outlook.
SPAMfighter - SPAMfighter and Microsoft have built the strongest and most effective anti spam filter for Outlook, Windows Live Mail, Outlook Express & Thunderbird
Spamfence.net - Professional e-mail security free for private use: With Spamfence.