For 3 years, Max has worked as a support engineer for Linux servers and Plesk systems at a large German server provider. He knows his stuff.
Horde is a free web-based groupware. All components of this groupware are based on the Horde framework, which is programmed in PHP. Plesk uses the Horde-Webmailer to receive, organize, and send email in a web-based interface instead of a mail…