The Horde Project provides a PHP-based Application Framework. It consists of webmail program IMP, a contact manager Turba, the calendar manager Kronolith, and many others.
It also uses a backend-independent interfaces for dealing with preferences, logfiles, MIME, hierarchical data, authentication, data formats, encryption, forms, session handling, file storage and remote procedure calls.

This workshop will describe how to install Horde Groupware Webmail Edition on an OpenSuse 10.3 server, so that users can read, send and organize email messages and manage and share calendars, contacts, tasks and notes with the standards compliant components from the Horde Project. Horde Groupware Webmail Edition bundles the separately available applications IMP, Ingo, Kronolith, Turba, Nag and Mnemo.