Evolution - e-mail client with all futures of MS Outlook

Ximian Evolution is installed by default in Fedora and RHEL 3.
You need to install one rpm evolution-connector to allow WebDav connection to MS Exchange server:
Fedora Core 2

RHEL 3

Configuring evolution for Microsoft Exchange:

Choose Microsoft Exchange as Server Type
Exchange Server: mail.unifr.ch
Windows Username: "Your Windows name"
Authentication type: Plain password
Global Catalog server name: siufsrv02.unifr.ch
Mailbox name: name.surname         like: Pawel.Bednarek
OWA path:
Public Folder Server:  exchange2
Sending server: SMTP server        smtp.unifr.ch  or post.unifr.ch (with authentication, you can use it also outside University)