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Citadel vs Zimbra System Properties Comparison

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Editorial information provided by Project Management Zone
SystemsCitadelalso Citadel/UX to distinguish from its predecessor, Citadel BBS  Xexclude from comparisonZimbra  Xexclude from comparison
DescriptionCitadel is an open source groupware platform The Zimbra Collaboration Suite (ZCS) is a collaborative software suite.
CategoryProject Collaboration, ranked #112Project Collaboration, ranked #14
DeveloperUncensored Communications GroupSynacororiginally Zimbra, then Yahoo, VMware and Telligent Systems
Websitecitadel.orgzimbra.com
Technical documentationcitadel.org/­doku.php/­doku.php?id=documentation:startzimbra.com/­documentation
Social network pages
Facebook18,158likes
Google+2,410followers
LinkedIn11,495followers
Twitter10,848followers
Initial release1988Citadel BBS2005
LicenseOpen SourceGPL 3Open SourceCPALv1
CommercialNetwork Edition
Web-based architectureyesyesdesktop client for Windows, OS X and Linux is also available
Programming languageCJava
Operating systemsFreeBSD
Linux
Solaris
Unix
Linux
Mobile appsnoAndroid
BlackBerry
iOS
Windows Phone
APIApplication Programming InterfaceyesyesREST and SOAP
Multi-useryesyes
User rolesnoyes
Authentication mechanismPassword
LDAPLightweight Directory Access Protocol
OpenID
Active Directory
Password
LDAPLightweight Directory Access Protocol
SAMLSecurity Assertion Markup Language
Active Directory
Google sign-on
OneLogin
NotificationsEmailDesktop push
Email
Mobile push
SMS
Project Collaboration Properties
Project wikiyesno
Discussion forumyesno
Online chatyesyesavailable via 3rd-party add-ons
Audio conferencingnoyesavailable via 3rd-party add-ons
Video conferencingnoyesavailable via 3rd-party add-ons
Screen sharingnoyesavailable via 3rd-party add-ons
Calendar sharingyesyes
Contact sharingyesyes
Document sharingyesyes
File versioningnoyes
More Resources
CitadelZimbra
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