The servers built into this customized Debian-9 GNU/Linux appliance are robust, reliable, scalable, highly configurable and well supported. The latest version includes configuration options for Let's Encrypt free ssl certificates and BorgBackup for deduplicating backups.
The Apache HTTP Server Project is a collaborative software development effort aimed at creating a robust, commercial-grade, and free implementation of a Web server.
Dovecot is an open source IMAP and POP3 email server for Linux/UNIX-like systems. It's secure, fast, and requires no special administration and it uses very little memory.
Many of the world's largest and fastest-growing organizations rely on MariaDB to save time and money powering their high-volume Web sites and business-critical systems and software.
Built from the ground up to be a secure and configurable FTP server. Designed to be light-weight and offer the feature set required for more sophisticated FTP sites. It is fast and reliable.
Postfix is a mail server that started life at IBM research as an alternative to the widely-used Sendmail program. Postfix attempts to be fast, easy to administer, and secure.