TecAdmin published a tutorial about installing Roundcube Webmail on Ubuntu 20.04.
How to Install Roundcube Webmail on Ubuntu 20.04
Roundcube is a web-based email client; an email client is a computer program that allows the user to read, write and manage their email. It runs on IMAP (Internet Message Access Protocol) which is a standard email protocol that allows the user to access email from anywhere, anytime.
