calendar facility is basically done on the client eg (outlook, evolution) they dont need any server for that.
shared folder can be done in many ways (e.g samba, nfis, imap).
those that you mentioned can be done using free software but i havent had the time to include it in our server since we have no requirement for that purpose.
In my office we completely remove exchange and put up a complete system without shedding any money (FREE) except for the hardware of course. We used it for both local and internet mails. FREE software: qmail - mail vpopmail - pop3/multidomain courier-imap - imap3 qmail-scanner - email filter spamassassin - spam filter squirrelmail - web-based mail openldap - email directory clamav - antivirus ezmlm-idx - mailist apache - webserver qmailadmin - email administration
With this u can use clients eg outlook, mozilla mail, evolution, eudora, etc
Features SMTP Mail Server with SMTP-AUTH (Plain, CRAM-MD5), TLS (SSL) support, and SPAM/Virus Scanner. POP3 Server with APOP and SSL support IMAP Server with TLS (SSL) support WebMail Server Quota Support (usage viewable by webmail) Autoresponder Mailing Lists Web-Based Email Administration
calendar facility is basically done on the client eg (outlook, evolution) they dont need any server for that. shared folder can be done in many ways (e.g samba, nfis, imap). those that you mentioned can be done using free software but i havent had the time to include it in our server since we have no requirement for that purpose.
In my office we completely remove exchange and put up a complete system without shedding any money (FREE) except for the hardware of course. We used it for both local and internet mails.
FREE software:
qmail - mail
vpopmail - pop3/multidomain
courier-imap - imap3
qmail-scanner - email filter
spamassassin - spam filter
squirrelmail - web-based mail
openldap - email directory
clamav - antivirus
ezmlm-idx - mailist
apache - webserver
qmailadmin - email administration
With this u can use clients eg outlook, mozilla mail, evolution, eudora, etc
Features
SMTP Mail Server with SMTP-AUTH (Plain, CRAM-MD5), TLS (SSL) support, and SPAM/Virus Scanner.
POP3 Server with APOP and SSL support
IMAP Server with TLS (SSL) support
WebMail Server
Quota Support (usage viewable by webmail)
Autoresponder
Mailing Lists
Web-Based Email Administration