New modules

CalDAV and shared addressbook

MythTV backend

Fax

UPnP internet gateway

There are two possibilities:

•  Linux UPnP Internet Gateway Device
•  MiniUPnP <-  http://forum.zentyal.com/index.php?topic=1448.0

NFS

FTP

PPTP

UPS Management

With Apcupsd  http://www.apcupsd.org/ we will be able to monitor the energy using events and display the information in dashboard.

Hotspot

Wireless interfaces management using WPA2 and such.

OSS RIS = OPSI (a Desktop Management System for Windows workstations)

According to this forum topic  http://forum.zentyal.com/index.php?topic=1551.0. The  http://www.opsi.org/ OPSI could be a great option to manage Windows hosts from Linux server to cover all Windows needs...

WPKG

Module for managing WPKG. Suggestion from #1510:  http://wpkg.org

APT proxy

As described here,  http://forum.zentyal.com/index.php?topic=2031 , it will be useful to work with other Ubuntu desktops.

HA module

Managing heartbeat and dbdr as openfiler does.

Virtualization module

Using KVM or Xen, probably thru libvirt.

Mac OS file sharing support

Like is documented on  http://www.kremalicious.com/2008/06/ubuntu-as-mac-file-server-and-time-machine-volume/.

CCTV module

Zoneminder (www.zoneminder.com)

Funambol integration

It's very important enterprise feature to have email pushed to the modern mobile phones. Suggestion from:  http://forum.zentyal.com/index.php?topic=2505.0

P2P

bittorrent or mldonkey

WiFi with SMS authentication

 http://forum.ebox-platform.com/index.php?topic=4620.msg19312