Horde Groupware is a free, enterprise ready, browser-based communication suite. Users can send, read and organize email messages and manage and share calendars, contacts, tasks and notes with users both inside and beyond their own network. Horde Groupware bundles the separately available applications IMP, Ingo, Kronolith, Turba, Nag and Mnemo. It's a very powerfull solution, used by very big public administrations, like the University of Harvard (US), Michigan (US), Ghent (BE), ... .
The city of Marche-en-Famenne uses succesfully this free and open source application for many years. This session is about the practical experience of a city, as an intensive user of Horde.