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Redmine vs Yammer System Properties Comparison

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Editorial information provided by Project Management Zone
SystemsRedmine  Xexclude from comparisonYammer  Xexclude from comparison
DescriptionOpen source, web-based project management and issue tracking tool.Yammer is a collaboration platform, that can be used standalone or integrated into Office 365.
CategoryProject Planning
Issue Management
Project Collaboration
Project Collaboration
Project Management Zone Rankinginfomeasures the popularity of Project Management SystemsScore 54.41
Rank #21
Score 113.40
Rank #16
DeveloperYammer, owned by Microsoft
Websiteredmine.orgyammer.com
Technical documentationredmine.org/­projects/­redmine/­wiki/­Guidedeveloper.yammer.com/­docs
Social network pages
Facebook2,100likes
LinkedIn1,308followers
Facebook58,998likes
LinkedIn20,167followers
Twitter60,908followers
Initial release20062008
LicenseOpen SourceinfoGPL 2Commercial
Web-based service (SaaS)infoSoftware-as-a-Service model
Web-based architectureyesyes
Programming languageRubyinfoRuby on Rails
Operating systemsLinux
OS X
Unix
Windows
Windows
Mobile appsAndroid
iOS
Windows Phone
Android
iOS
Windows Phone
APIinfoApplication Programming InterfaceyesinfoRESTyesinfoREST
Multi-useryesyes
Authentication mechanismPassword
LDAPinfoLightweight Directory Access Protocol
Password
LDAPinfoLightweight Directory Access Protocol
SAMLinfoSecurity Assertion Markup Language
Active Directory
NotificationsEmail
RSS feeds
Email
Instant messaging
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 wikiyesyes
Discussion forumyesyes
Online chatyesinfovia pluginyesinforealtime messages
Audio conferencingnono
Video conferencingnono
Screen sharingnono
Calendar sharingnono
Contact sharingnono
Document sharingyesyes
File versioningyesinfovia pluginyes

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