How to Set Up a Mail Relay with Postfix and Mailgun on Ubuntu 16.04
Use Postfix and Mailgun to create a closed mail relay for bulk emails or your internal communications.
How To Use GPG to Encrypt and Sign Messages
GPG, or GNU Privacy Guard, is a public key cryptography implementation. This allows for the secure transmission of information between parties and can be used to verify that the origin of a message is genuine. In this guide, we will discuss how GPG works and how to…
How To Install and Configure Postfix as a Send-Only SMTP Server on Ubuntu 14.04
Postfix is an MTA (Mail Transfer Agent), an application used to send and receive email. In this tutorial, we will install and configure Postfix so that it can be used to send emails by local applications only.
How To Install and Configure Postfix on Ubuntu 16.04
Postfix is a popular open-source Mail Transfer Agent (MTA) that can be used to route and deliver email on a Linux system. It is estimated that around 25% of public mail servers on the internet run Postfix. In this guide, we’ll teach you how to get up and running quickly…
How To Install and Use Mumble-Django with Murmur on Debian 7
Mumble-Django is a front-end web interface for administering Murmur server instances and the users they serve. This dashboard will let you, and other admins if you choose, run your Mumble server from a graphical web interface rather than the command line. 
Como acessar remotamente aplicações GUI usando Docker e Caddy no Ubuntu 18.04
O autor selecionou o Free and Open Source Fund para receber uma doação como parte do programa Write for DOnations. Mesmo com a crescente popularidade dos serviços em nuvem, a necessidade de…
How To Set Up a Postfix E-Mail Server with Dovecot
This tutorial will tell you how to setup a basic mail server and attempts to teach you a bit about the Postfix MTA (Mail Transfer Agent) in the process.
Installing the RainLoop Email Client on Ajenti V
RainLoop is a free email client that can access any IMAP/SMTP emails, including Ajenti V’s built-in email. It supports multiple accounts, social logins (log in with Twitter, Facebook, etc.), two factor authentication, and more. RainLoop is a great program to install with Ajenti V because the Ajenti V platform itself has no default webmail. At the end of this tutorial we will have RainLoop installed with IMAP/SMTP access to mailboxes.
How to Install and Configure Postfix as a Send-Only SMTP Server on Ubuntu 16.04
Postfix is a *mail transfer agent* (MTA), an application used to send and receive email. In this tutorial, we will install and configure Postfix so that it can be used to send emails by local applications only — that is, those installed on the same server that Postfix is installed on.
Cómo instalar y configurar Postfix en Ubuntu 18.04.
Postfix es un popular agente de transferencia de correo (MTA) de código abierto que puede usarse para dirigir y entregar correo electrónico en un sistema Linux. Se estima que alrededor del 25 % de los servidores de correo público de Internet cuentan con Postfix. En esta…
