Alternatives and similar repositories for nullmailer

Users that are interested in nullmailer are comparing it to the libraries listed below

• schweikert / postgrey
  Postfix Greylisting Policy-Daemon
  ☆167Updated last year
• scponly / scponly
  The scponly pseudo-shell provides a file-transfer only shell for *Nix systems with optional support for using a chrooted environment.
  ☆179Updated 4 years ago
• rtucker / imap2maildir
  Backs up an IMAP mailbox to a maildir. Useful for backing up mail stored on free webmail providers, etc.
  ☆101Updated 7 years ago
• corecode / dma
  The DragonFly Mail Agent, a small Mail Transport Agent (MTA), designed for home and office use.
  ☆250Updated last week
• vstakhov / rmilter
  Another sendmail milter for different mail checks.
  ☆85Updated 8 years ago
• philpennock / sieve-connect
  A client for the MANAGESIEVE Protocol
  ☆83Updated 3 years ago
• stevejenkins / postwhite
  Script for generating a whitelist for Postfix's Postscreen based on large senders' SPF records
  ☆93Updated 4 years ago
• dovecot / pigeonhole
  Pigeonhole project: Sieve support for Dovecot.
  ☆89Updated last week
• isbg / isbg
  THIS PROJECT HAS BEEN MIGRATED TO GITLAB.COM: https://github.com/isbg/isbg/issues/131
  ☆146Updated 5 years ago
• zfsnap / zfsnap
  A portable, performant script to make rolling ZFS snapshots easy. (https://github.com/zfsnap/zfsnap/issues/109)
  ☆365Updated 8 months ago
• boxbackup / boxbackup
  Box Backup is an open source, completely automatic, on-line backup system.
  ☆146Updated last year
• slusarz / dovecot-fts-flatcurve
  Dovecot FTS Flatcurve plugin (Xapian)
  ☆51Updated 5 months ago
• kristapsdz / acme-client-portable
  portable version of acme-client, a secure ACME client
  ☆102Updated 6 years ago
• allanjude / zxfer
  A continuation of development on zxfer, a popular script for managing ZFS snapshot replication
  ☆127Updated 7 months ago
• ar- / incron
  cron-like daemon which handles filesystem events
  ☆240Updated last year
• mpalmer / lvmsync
  Synchronise LVM LVs across a network by sending only snapshotted changes
  ☆393Updated 2 years ago
• jmapio / jmap-perl
  JMAP Proxy implemented in Perl
  ☆158Updated 11 months ago
• g2p / bedup
  Btrfs deduplication
  ☆328Updated 5 years ago
• roehling / postsrsd
  Postfix Sender Rewriting Scheme daemon
  ☆347Updated 2 weeks ago
• schweikert / mailgraph
  Mail plotting script
  ☆72Updated 6 years ago
• trusteddomainproject / OpenARC
  Open source ARC implementation
  ☆142Updated last year
• jgoerzen / docker-debian-base
  [read-only mirror] More complete Debian environment for Docker
  ☆80Updated 2 years ago
• icing / mod_md
  Let's Encrypt (ACME) in Apache httpd
  ☆357Updated this week
• OpenSMTPD / OpenSMTPD-extras
  This is the mirror of the official repository of OpenSMTPD addons
  ☆57Updated last year
• clearlinux / tallow
  Block hosts that attempt to bruteforce SSH using the journald API.
  ☆95Updated 2 months ago
• posteo / scrambler-plugin
  Dovecot plugin to enable encrypted storage
  ☆69Updated 9 years ago
• plinss / acmebot
  Certificate manager bot using ACME protocol
  ☆116Updated 2 weeks ago
• munin-monitoring / munin-c
  C rewrite of various munin components
  ☆52Updated last year
• grosjo / fts-xapian
  Dovecot FTS plugin based on Xapian
  ☆110Updated last month
• rolffokkens / bdsync
  a fast block device synchronizing tool
  ☆120Updated 5 months ago