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8 Free Open Source Alternatives To Microsoft Exchange

Mar 20, 2012, 20:04 (0 Talkback[s])
(Other stories by DarkDuck)

[ Thanks to darkduck for this link. ]

"Open-Xchange: Open-Xchange comes in several versions, including a free Community version, Hosting and Server Edition, and Advanced Server Version. The Advanced Server edition allows you to work with Microsoft Outlook or MS Exchange. The Hosting version is designed for hosting services and ISPs to provide email and group services. Only the Community version is free.

"Citadel Groupware Server: Citadel works by dividing elements into ?rooms?, such as email, RSS, chat, and calendar. Citadel works with the Linux, BSD, Unix, and Solaris OS, and includes features such as instant messaging and support for mobile devices. Citadel is easy to install, and there is a high level of online community support.

"Horde: While Horde is not specifically marketed as an alternative to Microsoft Exchange, it offers a wide range of features and modules to add-in. Horde is open source. Because of the many alternatives, it may be difficult for inexperienced users to set op, but most administration is performed via a web interface."

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