#Smtp-client

mailpile

Mailpile

A free & open modern, fast email client with user-friendly encryption and privacy features

un

inbox

Modern email for teams and professionals. A replacement for outdated email technology and tools. Alt to hey.com, front.com, missiveapp.com

hkdb

aerion

An Open Source Lightweight E-Mail Client

xhit

go-simple-mail

Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.

Oefenweb

ansible-postfix

Ansible role to set up postfix in Debian-like systems