I am using Zimbra Network Edition 8.0.4. I looking bellow three solution for Zimbra mail server.
1 Group Chat
2 File Transfer features
3 Login status set option.
4 History save options etc..
Zimbra Central web based Log server.
1 Daily all incoming and outgoing mail logs
2 All users last login details
3 Admin user login alert to other user
4 Daily top mail sender & receiver with size etc..
Send Mail with Encryption
1 send mail with Encryption.
2 send encrypted mail with microsoft outlook client..
Please guide on this...