Containerized full-stack mail server bundling Postfix, Dovecot, Rspamd, and ClamAV for SMTP, IMAP, and POP3 with config-file-based setup.
OpenNavo is a free, open-source Homebrew GUI for Mac: it installs and updates Homebrew apps on your Mac in one click, and its website is a directory of Mac apps with release notes, system requirements and uninstall steps.
Universal Bash watchdog for monitoring websites, HTTP endpoints, TCP ports, and command-based services. Configure checks, retries, timeouts, state tracking, cooldowns, remediation commands, and failure/recovery hooks in YAML. Runs safely as a one-shot Linux check from cron or systemd without eval-based command execution.
mailcow: dockerized - 🐮 + 🐋 = 💕