Hi Friends, You can download ZCS Open Source Edition from :-  http://www.zimbra.com/downloads/os-downloads.html Note :- Before installing ZCS You will have to verify your hostname and MX record of hostname. [root@map007]# hostname [root@map007]# mail.linuxsurgeon.org [root@map007]# nslookup mail.linuxsurgeon.org nslookup mail.linuxsurgeon.org Server:         8.8.8.8 Address:        8.8.8.8#53 Name:   mail.linuxsurgeon.org Address: 192.168.1.1 [root@map007]# cd /opt [root@map007]# wget http://files2.zimbra.com/downloads/6.0.6_GA/zcs-6.0.6_GA_2330.F11.20100505202915.tgz [root@map007]# tar zxvf [...]

Hi Friends, I am working with Zimbra Collaboration Suite (ZCS) Open Source Edition since 2 months and installed on RHEL 5.2 and Ubuntu 8.04 . You can download it from below Url :- http://www.zimbra.com/downloads/os-downloads.html Zimbra is a very good product and its community too. You can easily customize & branding ZCS free edition. And can [...]