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OpenProject vs Zimbra System Properties Comparison

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Editorial information provided by Project Management Zone
SystemsOpenProject  Xexclude from comparisonZimbra  Xexclude from comparison
DescriptionOpen source, web-based project management system. OpenProject is a fork of ChiliProject, which in turn is a fork of Redmine.The Zimbra Collaboration Suite (ZCS) is a collaborative software suite.
CategoryProject Planning
Issue Management
Project Collaboration
Project Collaboration
Project Management Zone Rankinginfomeasures the popularity of Project Management SystemsScore 8.98
Rank #82
Score 43.89
Rank #28
DeveloperOpenProject FoundationSynacorinfooriginally Zimbra, then Yahoo, VMware and Telligent Systems
Websiteopenproject.orgzimbra.com
Technical documentationdocs.openproject.orgzimbra.com/­documentation
Social network pages
Twitter5,275followers
Facebook18,915followers
LinkedIn13,943followers
Twitter10,529followers
Initial release20122005
LicenseOpen SourceinfoGPL 3Open SourceinfoCPALv1
CommercialinfoNetwork Edition
Web-based architectureyesyesinfodesktop client for Windows, OS X and Linux is also available
Programming languageRubyinfoRuby on RailsJava
Operating systemsLinux
OS X
Windows
Linux
Mobile appsnoAndroid
BlackBerry
iOS
Windows Phone
APIinfoApplication Programming InterfaceyesinfoRESTyesinfoREST and SOAP
Multi-useryesyes
Authentication mechanismPassword
LDAPinfoLightweight Directory Access Protocol
Password
LDAPinfoLightweight Directory Access Protocol
SAMLinfoSecurity Assertion Markup Language
Active Directory
Google sign-on
OneLogin
NotificationsEmail
RSS feeds
Desktop push
Email
Mobile push
SMS
Project Planning Properties
Hierarchical tasksinfoSupport for parent-child relationships of tasksyes
Recurring tasksinfoSupport for definition of tasks that occur repeatedlyno
Milestone trackinginfoMilestones indicate the completion of major deliverables, normally by completing a set of tasksyes
Task dependenciesinfoDependencies between tasks are logical relationships that restrict the sequence of task executions, e.g. one task must be completed before another task can startno
Critical path managementinfoThe critical path method calculates the set of tasks that cannot be delayed without increasing the project's duration, taking into account task dependenciesno
Critical chain managementinfoThe critical chain method expands the critical path method by additionally taking resource constraints into accountno
Gantt chartsinfoBar chart to visualize a project's tasks and milestones scheduleyes
PERT chartsinfoNetwork diagrams according to Program Evaluation Review Techniqueno
BaselinesinfoSupport for creating and using snapshots of a project's plan in terms of cost, scope and schedule no
Resource managementinfoSupport for managing a project's human and/or non-human resourcesno
Resource levelinginfoSupport for optimizing the allocation of a project's resourcesno
Time trackinginfoSupport for estimating and monitoring the time spent on a project's tasksyes
Cost trackinginfoSupport for monitoring a project's expensesyes
Earned value managementinfoSupport for tracking a project's performance and progress via earned value measurementsno
Risk managementinfoSupport for identifying and keeping track of project risks and risk-related activitiesno
Scrum supportinfoSupport for typical Scrum techniques such as sprints, backlogs and burn-down chartsyes
Kanban supportinfoSupport for typical Kanban techniques such as visualization of tasks on boards using cardsno
Project portfolio management infoSupport for collectively managing a set of current or proposed projects, e.g. by evaluation and prioritization of projectsno
Issue Management Properties
Hierarchical issuesyes
Custom fieldsyes
Custom workflowsyes
Project Collaboration Properties
Project wikiyesno
Discussion forumyesno
Online chatnoyesinfoavailable via 3rd-party add-ons
Audio conferencingnoyesinfoavailable via 3rd-party add-ons
Video conferencingnoyesinfoavailable via 3rd-party add-ons
Screen sharingnoyesinfoavailable via 3rd-party add-ons
Calendar sharingnoyes
Contact sharingnoyes
Document sharingyesyes
File versioningyesyes

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More Resources
OpenProjectZimbra
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