From Univention Wiki
Horde Groupware Webmail Edition is a free, enterprise ready, browser based communication suite. Users can read, send and organize email messages and manage and share calendars, contacts, tasks, notes, files, and bookmarks with the standards compliant components from the Horde Project. Horde Groupware Webmail Edition bundles the separately available applications IMP, Ingo, Kronolith, Turba, Nag, Mnemo, Gollem, and Trean.
Horde is available through the App Center and can be installed using the corresponding UMC App Center module.
Update from univention-horde4 to Horde App
After the update
- www.horde.org/ Homepage of the Horde project