Managed SOGo Webmail

SOGo is a fully supported and trusted groupware server with a focus on scalability and open standards.

SOGo Calendar Guide - Universität Ulm

SOGo—Open-Source Groupware

GitHub - marioli/mailinabox-sogo: Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

Анализ доли рынка, выручки и трафика webmail.gandi.net

ServerMX SOGo Mailing List

Electronic Mail Service (SMTP/POP3-IMAP4) — Zentyal 7.1 Documentation

Customize SOGo theme - mailcow community

SOGo - How to force external login with email account? - Support - NethServer Community

ServerMX SOGo Mailing List