http://www.zentyal.org/ http://www.zentyal.org/ anyone tried this? I haven't and not sure if it provides a server that does the usual business groupware well(em

http://www.zentyal.org/ http://www.zentyal.org/ anyone tried this? I haven't and not sure if it provides a server that does the usual business groupware well(email,calendar,etc), it's a package trying to do everything else in the same time and seems a bit too much to me(firewall,IDS,etc)