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Redmine vs Zimbra System Properties Comparison

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Editorial information provided by Project Management Zone
SystemsRedmine  Xexclude from comparisonZimbra  Xexclude from comparison
DescriptionOpen source, web-based project management and issue tracking tool.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 65.17
Rank #19
Score 48.71
Rank #23
DeveloperSynacorinfooriginally Zimbra, then Yahoo, VMware and Telligent Systems
Websiteredmine.orgzimbra.com
Technical documentationredmine.org/­projects/­redmine/­wiki/­Guidezimbra.com/­documentation
Social network pages
Facebook2,070likes
LinkedIn1,266followers
Facebook18,888likes
LinkedIn13,250followers
Twitter10,887followers
Initial release20062005
LicenseOpen SourceinfoGPL 2Open SourceinfoCPALv1
CommercialinfoNetwork Edition
Web-based architectureyesyesinfodesktop client for Windows, OS X and Linux is also available
Programming languageRubyinfoRuby on RailsJava
Operating systemsLinux
OS X
Unix
Windows
Linux
Mobile appsAndroid
iOS
Windows Phone
Android
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 repeatedlyyesinfovia plugin
Milestone trackinginfoMilestones indicate the completion of major deliverables, normally by completing a set of tasksyesinfovia plugin
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 startyes
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 dependenciesyesinfovia plugin
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 yesinfovia plugin
Resource managementinfoSupport for managing a project's human and/or non-human resourcesyesinfovia plugin
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 expensesyesinfovia plugin
Earned value managementinfoSupport for tracking a project's performance and progress via earned value measurementsyesinfovia plugin
Risk managementinfoSupport for identifying and keeping track of project risks and risk-related activitiesyesinfoavailable via 3rd-party plugins
Scrum supportinfoSupport for typical Scrum techniques such as sprints, backlogs and burn-down chartsyesinfovia plugin
Kanban supportinfoSupport for typical Kanban techniques such as visualization of tasks on boards using cardsyesinfovia plugin
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 chatyesinfovia pluginyesinfoavailable 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 versioningyesinfovia pluginyes

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