Is a collaboration suite (messaging and groupware). It is designed to run on open source operating systems such as Linux or BSD.
Free
Open Source
Linux
Web
is a collaboration suite (messaging and groupware). it is designed to run on open source operating systems such as linux or bsd. in order to modernize the citadel platform for the internet, the citadel/ux developers added functionality such as shared calendars, instant messaging, and builtin implementations of internet protocols such as smtp, imap, sieve, pop3, groupdav and xmpp. all protocols offer openssl encryption for additional security.
users of citadel/ux systems also have available to them a webbased user interface which employs ajax style functionality to allow applicationlike interaction with the system.
citadel uses the berkeley db database for all of its data stores, including the message base.
Low cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for companies that want control of their email. Integrated web-mail with doc sharing, Drop Box integration, client and server side encryption.
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