Comparison of issue-tracking systems explained

Notable issue tracking systems, including bug tracking systems, help desk and service desk issue tracking systems, as well as asset management systems, include the following. The comparison includes client-server application, distributed and hosted systems.

General

System names listed with a light purple background are no longer in active development.

SystemCreatorLicenseImplementation language(s)Back endLaunch dateLatest stable releaseLatest release date
class="table-rh" Apache BloodhoundApache Software FoundationPythonMySQL, PostgreSQL, SQLite2012[1] 0.8[2] 2013-08-23;
Apache AlluraApache Software FoundationPythonMongoDB2022[3]
Assembla TicketsAssembla, hosted. Available for free for open source projectsRubyMySQL2008
AxosoftAxosoft LLCC#, .NETSQL Server2002
Azure DevOps Server (Team Foundation Server)Microsoft.NETMS SQL Server 2005 & 20082005
BugzillaMozilla FoundationPerlMySQL, Oracle, PostgreSQL, SQLite[4] 1998-09-19
DebbugsDebianPerlFlat file, Berkeley DB indexesBetween 1994 and 1999[5]
DolibarrDolibarr communityPHPMariaDB, MySQL, PostgreSQL, SQL Server (experimental)[6] 2018
Faveo HelpdeskLadybird Web SolutionPHPMariaDB, MySQL[7] 2015
FogBugzGlitchASP on Windows, PHP on macOS, FreeBSD, and LinuxSQL Server, MySQL2000
FossilD. Richard HippCSQLite[8] 2006
FusionForgeVarious (open source contributors)PHPPostgreSQL2009-02
GLPIINDEPNETPHPMariaDB, MySQL[9] 2003-11-17
class="table-rh" GNATSFree Software FoundationC, Web Front-end In PerlText files with custom daemon/search engine1992
Helix ALM (aka TestTrack)Perforce SoftwareC++, Qt5, JavaScriptOracle, PostgreSQL, SQL Server, SQLite19962024.1 [10] 2024-03-01;
HP Quality CenterHewlett-Packard, formerly Mercury Interactive.NET (client), Java (server)Oracle, SQL Server1995
JiraAtlassian. Free community licenses for open source and academic projectsJavaMySQL, PostgreSQL, Oracle, SQL Server2002
LaunchpadCanonical Ltd.JavaScript, PythonPostgreSQL2004-01
MantisBTVarious (open source contributors)PHPMariaDB, MySQL, PostgreSQL, SQL Server (experimental), Oracle (experimental)[11] 2000
Microsoft Dynamics CRMMicrosoft.NETMicrosoft SQL Server2003
OpenProjectOpenProject Foundation e.V.Ruby, JavaScriptPostgreSQL[12] 2010
org-modeCarsten DominikEmacsFlat file2003
OTRSOTRSPerl, JavaScriptMySQL, PostgreSQL, Oracle, SQL Server2002
class="table-rh" PhabricatorFacebookPHP2010
RedmineJean-Philippe LangRubyMySQL, PostgreSQL, SQLite2006
Request TrackerBest Practical Solutions, LLCPerlMariaDB, MySQL, PostgreSQL, Oracle, SQLite (testing only)[13] 1999-10-13
RoundupKa-Ping Yee, Richard JonesPythonSQLite, MySQL, PostgreSQL,[14] anydbm2001
StarTeamoriginally Starbase Corporation, currently BorlandC++, Java, etc.SQL Server recommended, Oracle, IBM Db2 supported
SupportworksHornbill SystemsC++ and PHPSQL Server, MySQL, Oracle, Sybase1994[15]
SysAidSysAid TechnologiesC#, JavaDerby, Microsoft SQL Server, MySQL, Oracle2002
TracEdgewall SoftwarePythonSQLite, PostgreSQL, MySQL[16] 2006-10-01
TrackerSuite.NetAutomation CentreC#SQL Server, SQL Server Express2006
TrelloAtlassianNode.jsMongoDB2011
TuleapenaleanphpMySQL[17] 2011
TwprojectOpen Lab, some parts LGPLJavaall relational (uses Hibernate)2003
WrikeWrike, Inc.JavaPostgreSQL2006
YouTrackJetBrains s.r.o., stand-alone and hosted, free version, free for open source projectsJavaJavaScript and Kotlin2009
ZammadZammad GmbHRubyMariaDB, MySQL, PostgreSQL[18] 2016[19]
SystemCreatorLicenseImplementation language(s)Back endLaunch dateLatest stable releaseLatest release date

Features

SystemDocumentation integration/generation, reportingTest planning integrationCustomizable workflowUnicode supportCustom fieldsSLA[20] Plugin API[21] Multiple projectsFull-text searchIndexed full-text searchIndexed file searchEdit conflict warning
Apache Bloodhound, integrated wiki (as of 0.6)[22] uses Whoosh
Assembla Tickets, Wiki syntax, email notification, linking to Subversion commits, document manager, charts, reports, notifications
Axosoft, Team Wiki, Burndown, GitHub and TortoiseSVN integration, dashboards, custom reports for OnPremises, e-mail notifications and alerts, customer portal, RSS
Azure DevOps Server (Team Foundation Server) - workflow definitions, process documentation
Bugzilla, reporting: integrated reports and charts, scheduled reports by mail[23] [24] When using MySQL MyISAM[25] or Oracle Database[26] but not PostgreSQL[27] [28]
Debbugs
Faveo Helpdesk, Integrated Social Media, In-built Knowledge Base and Reporting
FogBugz, Integrated wiki[29] [30] [31] [32]
Fossil, Integrated Wiki in addition to integrated versioned project documentation via web ui.[33] [34]
FusionForge, integrated Mediawiki, discussion forums, news blogs, email integration, export to CSV, reporting graphs
GLPI, Contains a proprietary knowledge base of sorts
GNATS
Helix ALM - Advanced reporting, integrated charts, export to Excel, workflow with triggers
HP Quality Center
Jira, Dashboard with reporting widgets (Open Social) Excel, Word, customizable charts, Confluence (Enterprise wiki)[35] [36] [37] Uses Lucene[38] [39]
Launchpad
MantisBT, Integration of MediaWiki, DokuWiki, XWiki[40] [41]
Microsoft Dynamics CRM, reporting: integrated charts and reports, export to Excel, Mail Merge
org-mode, org-mode has built-in export to HTML, Latex, .md and literate programming capabilities for multiple languages in a single document
OTRS, Advanced reporting, configurable dashboards
Phabricator, integrated wiki and limited burn down charts
Redmine, integrated wiki, discussion forums, news blogs, email integration, calendars, Gantt Charts, RSS, export to PDF, export to Excel/CSV[42] [43] [44] , when using PostgreSQL[45] [46] [47]
Request Tracker, MediaWiki[48] [49] [50] [51]
Roundup, wiki can be integrated or linked, can be implemented at tracker level, can be implemented at tracker level[52] [53] xapian, whoosh, SQLite FTS, PostgreSQL FTS, native
StarTeam[54]
Supportworks - Integrated reporting wizard, customizable PHP reporting tool, dashboard, optional interface with Crystal Reports, export to Microsoft Excel/CSV, knowledge base, optional asset management tool[55]
SysAid - LDAP/Email/Calendar integration, integrated Asset Management, integrated reporting, SSO, custom fields, export to CSV/PDF, KB
Teamwork[56] Uses Lucene
Trac, integrated wiki[57] [58] [59] [60] [61]
TrackerSuite.Net. Dashboards. Graphical reports. Integration with Crystal Reports. Reports can be exported to Microsoft Excel.
Tuleap, Kanban boards, Scrum planning and burndown charts, pies, Gantt, barrs, cardwall, Document Manager with approval workflow and fine grained permissions, wikis with plugin fulltext with plugin fulltext
Wrike, real-time customized reports, export to Excel, scheduled reports by mail, alerts, discussions, Gantt charts,
YouTrack

Wiki syntax, custom workflow, custom issue attributes, notifications (email, jabber, RSS, etc.), email integration, reports, export to HTML and CSV, integration with VCSs.

[62] [63] [64] [65] (Uses Lucene)
Zammad

Documentation integration/generation, reporting: integrated knowledge base, dashboard

[66] [67] [68]
SystemDynamic documentation integration/generationTest planning integrationCustomizable workflowUnicode supportCustom fieldsSLAPlugin APIMultiple projectsFull-text searchIndexed full-text searchIndexed file searchEdit conflict warning

Input interfaces

SystemWebMobile webEmailCLIGUIRESTSOAPMylyn[69] Visual StudioIntelliJ IDEAOthers
Apache Bloodhound[70] [71] XMLRPC
Assembla Tickets
Axosoft - iPhone
Bugzilla XMLRPC[72]
Debbugs
Dolibarr
Faveo Helpdesk - Android App iOS App
FogBugz XML
Fossil
FusionForge
GLPI
GNATS
Helix ALM - XML
HP Quality Center[73] [74] [75] , via plugin]
Jira[76] [77] - Android App, iPhone App
Launchpad - Python[78]
MantisBT - Android App
Microsoft Dynamics CRM
org-mode
OTRS
Phabricator, via plugin
Redmine[79] [80] - Android App, iOS App
Request Tracker Responsive layout after 1.5.0. Partial in previous versions.[81]
Roundup with Jinja2 template can be implemented per tracker for other templates (use web) new in 2.0 XMLRPC[82]
StarTeam
Supportworks[83]
SysAid
Team Foundation Server, via plugin
Trac[84] XMLRPC
TrackerSuite.Net
Trello
Tuleap
Twproject
Wrike, via plugin
YouTrack[85] [86]
Zammad
SystemWebMobile WebEmailCLIGUIRESTSOAPMylynVisual StudioIntelliJ IDEAOthers

Notification interfaces

SystemEmailRSSAtomXMPPTwitter
Apache Bloodhound
Assembla Tickets
Axosoft
Bugzilla
Debbugs
Dolibarr
Faveo Helpdesk
FogBugz
Fossil
FusionForge
GLPI
GNATS
Helix ALM
HP Quality Center
Jira
MantisBT
Microsoft Dynamics CRM
org-mode
OTRS
Phabricator
Redmine, via plugin
Request Tracker[87]
Roundup[88]
StarTeam
Supportworks
SysAid
Team Foundation Server
Trac
TrackerSuite.Net
Twproject
Wrike
YouTrack
Zammad
SystemEmailRSSAtomXMPPTwitter

Revision control system integration

SystemGitMercurialBazaarMonotoneDarcsCVSSubversionPerforceAccuRevClearCaseOthers
Apache Bloodhound[89]
Assembla Tickets
Axosoft[90] VSS, Vault Sourcegear
Bugzilla[91] [92]
Debbugs
Faveo Helpdesk
FogBugz[93]
Fossil[94]
FusionForge
GNATS
Helix ALM - Surround SCM
HP Application Lifecycle Management[95]
Jira[96] [97] [98]
MantisBT[99]
Microsoft Dynamics CRM
org-mode
OTRS
Phabricator
Redmine
Request Tracker
Roundup can be implemented for any RCS at tracker level
StarTeam - StarTeam includes revision control
Supportworks
SysAid
Team Foundation Server[100] [101] [102] - TFS includes revision control
Trac
TrackerSuite.Net
Tuleap
Twproject
Wrike
YouTrack[103] [104]
Zammad
SystemGitMercurialBazaarMonotoneDarcsCVSSubversionPerforceAccuRevClearCaseOthers

Authentication methods

SystemForm basedPublic key cryptographyTwo-factorOpenIDOAuthLDAPShibbolethOthers
Apache Bloodhound[105] [106]
Assembla Tickets (private version)
Axosoft
Bugzilla[107]
Debbugs
Faveo Helpdesk
FogBugz
Fossil
FusionForge, CAS
GLPI
GNATS
Helix ALM - custom DLL, SAML
HP Quality Center
Jira, via plugin[108] [109] , via Crowd[110]
MantisBT[111] [112]
Microsoft Dynamics CRM
org-mode
OTRS
Phabricator
Redmine[113] [114] , via Apache (using mod_rails)
Request Tracker[115] [116] [117]
Roundup[118] [119] [120] [121]
StarTeam
Supportworks
SysAid, CAS
Team Foundation Server
Trac
TrackerSuite.Net
Tuleap
Twproject, Simple container auth.
Wrike
YouTrack

JIRA account

Zammad

Twitter, Facebook, Google, Microsoft 365

SystemForm basedPublic key cryptographyTwo-factorOpenIDOAuthLDAPShibbolethOthers

Containers

SystemDocker ImageHelm chart
Apache Bloodhound
Assembla Tickets
Axosoft
Bugzilla (Not official) [122] [123]
Debbugs
Faveo Helpdesk
FogBugz
Fossil
FusionForge
GLPI
GNATS
Helix ALM
HP Quality Center
Jira
MantisBT (Not official) [124]
Microsoft Dynamics CRM
org-mode
OTRS
Phabricator
Redmine (Official) [125] (Bitnami) [126]
Request Tracker
Roundup (Official) [127]
StarTeam
Supportworks
SysAid
Team Foundation Server
Trac
TrackerSuite.Net
Tuleap
Twproject
Wrike
YouTrack
Zammad
SystemDocker ImageHelm chart

See also

Notes and References

  1. Web site: 2013-04-06 . The Apache Bloodhound Open Source Project on Ohloh . 2022-06-07 . https://web.archive.org/web/20130406141454/http://www.ohloh.net/p/apache-bloodhound . 6 April 2013 . dead.
  2. Web site: [ANNOUNCE] Apache Bloodhound 0.1.0 incubating Released]. April 2, 2013.
  3. Web site: Apache Allura Open Source project Hosting Platform . 2022-11-29 . bugzilla.readthedocs.io.
  4. Web site: 3.6. Database Server — Bugzilla 5.1.2+ documentation . 2022-06-07 . bugzilla.readthedocs.io.
  5. Debian's bug tracking system was in place as soon as 1994 according to Ian Jackson's Debbugs webpage. However, Debbugs, as a generic ITS engine, was only uploaded to Debian as version 1 in January 1999.
  6. Web site: Dolibarr Open Source ERP and CRM wiki documentation . 2022-06-07 . wiki.dolibarr.org . en.
  7. Web site: Ltd . Ladybird Web Solution Pvt . Faveo Installation Guide . 2022-06-07 . Faveo Installation Guide . en.
  8. Web site: Fossil: Glossary . 2022-07-01 . www.fossil-scm.org.
  9. Web site: Prerequisites — GLPI 9.5 documentation . 2022-06-07 . glpi-install.readthedocs.io.
  10. Web site: Helix ALM Release Notes. May 2, 2024.
  11. Web site: Admin Guide . 2022-02-23 . www.mantisbt.org.
  12. Web site: System requirements . 2022-06-07 . OpenProject.org . en.
  13. Web site: README - RT 5.0.2 Documentation - Best Practical . 2022-06-07 . docs.bestpractical.com.
  14. Web site: Installing Roundup - Roundup 2.4.0 documentation . 2023-11-28 . www.roundup-tracker.org.
  15. Web site: Hornbill Systems: Support Works Helpdesk . 1998-02-07 . 2010-03-07 . https://web.archive.org/web/19980207231730/http://www.hornbill.com/supwrks.htm . February 7, 1998 . dead .
  16. Web site: TracInstall – The Trac Project . 2022-06-07 . trac.edgewall.org.
  17. Web site: Requirements — Tuleap latest version documentation . 2023-11-28 . docs.tuleap.org.
  18. Web site: Software — Zammad documentation . 2022-06-07 . docs.zammad.org.
  19. Web site: Company Identity and Milestones | Zammad . Zammad Website . 18 December 2020.
  20. System supports service level agreement management
  21. System has a plugin API to allow integration with other products
  22. Web site: BloodhoundSearch – Apache Bloodhound. 2013-04-23. https://web.archive.org/web/20130910213019/https://issues.apache.org/bloodhound/wiki/BloodhoundSearch. 2013-09-10. dead.
  23. Web site: Testopia is a test case management extension for Bugzilla . Mozilla.org . 2010-10-05 . 2011-10-21.
  24. Web site: New Features in 2.18 :: Bugzilla . bugzilla.org . 2006-10-02 . 2011-11-16.
  25. Web site: Bug 232612 - enable boolean mode fulltext searches . Bugzilla.mozilla.org . 2011-10-21.
  26. Web site: Bug 310717 - Oracle Bugzilla::DB::Oracle module . Bugzilla.mozilla.org . 2011-10-21.
  27. Web site: Bug 365258 - PostgreSQL Use tsearch2 for fulltext indexing when available . Bugzilla.mozilla.org . 2011-10-21.
  28. https://www.bugzilla.org/releases/3.4.2/release-notes.html Bugzilla 3.4.2 Release Notes
  29. Web site: FogBugz - Features - Customizable Case List . fogcreek.com . 2010-03-25 . 2013-07-05 . https://web.archive.org/web/20130705174337/http://www.fogcreek.com/fogbugz/features/issue-and-bug-tracking.html#hist_DevelopYourOwn . dead .
  30. Web site: Searching in FogBugz . Fogcreek.com . 2011-10-21.
  31. Web site: Searching in FogBugz - About the FogBugz Search Engine . Fogcreek.com . 2011-10-21.
  32. Web site: Feature Request: index content of certain attachments (e.g. Word documents) in Wiki articles . Fogbugz.stackexchange.com . 2011-10-21.
  33. Web site: Fossil Server command - running multiple instances . fossil-scm.org . 2011-01-11.
  34. Web site: Fossil: To Do List . Fossil-scm.org . 2011-10-21.
  35. Web site: Multiple vendors . Confluence.atlassian.com . 2011-10-03 . 2011-10-21.
  36. Web site: Plugins.atlassian.com . Plugins.atlassian.com . 2011-10-21.
  37. Web site: JIRA - Performing Text Searches . Confluence.atlassian.com . 2011-10-21.
  38. Web site: JIRA Searchable Attachments Plugin . https://archive.today/20121217121800/https://studio.plugins.atlassian.com/wiki/display/ATT/JIRA+Searchable+Attachments+Plugin . dead . December 17, 2012 . Studio.plugins.atlassian.com . 2011-10-21 .
  39. https://community.atlassian.com/t5/Jira-questions/Edit-a-JIRA-Issue-at-the-same-time-by-two-Users-result-in-last/qaq-p/389243 Edit a JIRA Issue at the same time by two Users result in last save wins
  40. Web site: Mantis Feature List . Mantisbt.org . 2011-02-16 . 2011-10-21.
  41. Web site: 0012319: Index attachments' content . MantisBT . 2011-10-21.
  42. [Jenkins (software)|Jenkins]
  43. Commercial plugin available (Redmine Reporting)
  44. Web site: Redmine.
  45. Free plugin available (Redmine PostgreSQL Search)
  46. Web site: Added by Xabier Elkano about . Xapian search plugin . Redmine . 2010-09-14 . 2011-10-21.
  47. https://www.redmine.org/issues/8691 Redmine Feature #8691 Better handling of issue update conflict
  48. Web site: Feature list . Bestpractical.com . 2011-10-21.
  49. Needs a third-party extension (RT-Extension-SLA)
  50. RT can be extended through Perl extensions, see for example RTX:: modules on MetaCPAN.org
  51. Web site: Best Practical: What's New in 4: Fast full-text searching . Blog.bestpractical.com . 2011-06-27 . 2011-10-21.
  52. Web site: Roundup Design Detector Interface . Roundup-tracker.org . 2014-01-03.
  53. Web site: Roundup Features . Roundup-tracker.org . 2011-10-21.
  54. Borland
  55. 5005 API exists but is undocumented
  56. Web site: Smarter search and recent object functionality " teamwork's blog . Blog.twproject.com . 2009-02-20 . 2011-10-21.
  57. Web site: Test Manager plugin . 2014-01-03.
  58. Web site: List of trac plugins . Trac.edgewall.org . 2011-08-11 . 2011-10-21.
  59. Web site: Trac 1.0 . Trac.edgewall.org . 2010-09-11 . 2014-01-03.
  60. Web site: trac - Advanced Search - Indexing . Trac.edgewall.org . 2010-04-10 . 2011-10-21.
  61. https://trac.edgewall.org/ticket/7145 Trac #7145 Improve handling of conflicts due to concurrent ticket edits
  62. Web site: YouTrack integration with test management tools . Confluence.jetbrains.net . 2010-08-02 . 2011-10-21.
  63. Web site: YouTrack Support Workflow and Response SLAs.
  64. Web site: YouTrack integrates with other products via REST API . Confluence.jetbrains.net . 2011-09-09 . 2011-10-21.
  65. Web site: YouTrack - Search for issues . Jetbrains.com . 2011-10-21.
  66. Web site: SLAs and Escalations • Features | Zammad . Zammad Website: SLA Feature . 18 December 2020.
  67. Web site: Fast Full-text Search • Features | Zammad. Zammad Website: Full-text search Feature.
  68. Web site: Overview of Features | Zammad . Zammad Features . 18 December 2020.
  69. Web site: List of Mylyn connector extensions . Wiki.eclipse.org . 2011-08-23 . 2011-10-21.
  70. Web site: Pluggable email handler for Trac. Trac Hacks. 3 April 2013.
  71. Web site: email2trac utilities. SURF SARA. 28 February 2014.
  72. Web site: XML-RPC doesn't work in IIS. Mozilla. 7 December 2011. 21 March 2014. https://web.archive.org/web/20140803053652/https://bugzilla.mozilla.org/show_bug.cgi?id=708252. 3 August 2014. dead.
  73. Web site: HP ALM Explorer Add-in . HP . 2012-03-23 . https://web.archive.org/web/20120620112126/http://update.external.hp.com/qualitycenter/qc110/others/almexplorer/index.html . 2012-06-20 . dead .
  74. Web site: QcMylyn . Sourceforge.net . 2010-11-15 . 2011-10-21.
  75. Web site: Tasktop Dev for Visual Studio . Visual Studio Gallery . 2016-08-08 . https://web.archive.org/web/20160822184406/https://visualstudiogallery.msdn.microsoft.com/bacb119f-0569-4c6a-a010-31a212e08287 . 2016-08-22 . dead .
  76. https://confluence.atlassian.com/jirasoftwareserver073/using-jira-on-a-mobile-device-861256319.html Using JIRA on a mobile device
  77. By third-party extension: plugins.atlassian.com
  78. https://help.launchpad.net/API/launchpadlib Launchpadlib
  79. https://www.redmine.org/issues/19097 Feature #19097: Responsive layout for mobile devices - Redmine
  80. The Ruby on Rails console can be used to manually create tickets or replies
  81. Web site: REST API for Request Tracker . Wiki.bestpractical.com . 2011-10-21.
  82. Web site: XML-RPC access to Roundup. roundup-tracker.org. 11 November 2016.
  83. Through 5005 API, but is undocumented
  84. https://trac.edgewall.org/ticket/11953
    1. 11953 (Responsive design for user interface) – The Trac Project
  85. https://blog.jetbrains.com/youtrack/2016/11/introducing-youtrack-mobile/ Introducing YouTrack Mobile
  86. Web site: Youtrack.mylyn.connector. Alexander Marchuk. 5 November 2014.
  87. Web site: Request Tracker RSS support . Wiki.bestpractical.com . 2011-10-14 . 2011-10-21.
  88. Web site: FeedGeneration. wiki.roundup-tracker.org. 2009-02-01 . 2018-07-14.
  89. via the PerforcePlugin
  90. via the Mercurial SCM Plug-In For Axosoft
  91. Web site: Git Bugzilla Extension . Theoldmonk.net . 2007-06-03 . 2011-10-21.
  92. Web site: Mercurial Bugzilla Extension . Mercurial.selenic.com . 2010-08-28 . 2011-10-21.
  93. [Microsoft Visual SourceSafe|Visual SourceSafe]
  94. [Fossil (software)|Fossil]
  95. Web site: Defect Tracking Gateway . Perforce . 2012-01-10.
  96. No diff, just virtual version numbers.
  97. There is an unsupported plugin for associating issues with ClearCase check-ins for an outdated version of JIRA. ClearCase support through Atlassian FishEye has been removed in all versions since April 2012. End of Support Announcement for IBM ClearCase
  98. https://marketplace.atlassian.com/plugins/com.midori.jira.plugin.jira-commit-policy-plugin Commit Policy Plugin
  99. via the SourceHgWeb plugin
  100. newly supported
  101. via the bzr-tfs plugin
  102. via the SVNBridge
  103. Via TeamCity integration
  104. [Microsoft Visual SourceSafe|Visual SourceSafe]
  105. Web site: SSL Authentication Plugin . giel . 2009-07-01 . 2010-05-27.
  106. Web site: OpenID Authentication Plugin . Dalius Dobravolskas . 2010-05-27 . 2010-05-27 . https://web.archive.org/web/20100602201608/http://bitbucket.org/Dalius/authopenid-plugin/wiki/Home . 2010-06-02 . dead .
  107. Web site: Bugzilla:OpenID Auth Plugin . Rob Lanphier . 2013-03-30 . 2015-05-07.
  108. Web site: Jira 3.8 . 2012-08-01 . https://web.archive.org/web/20120522011840/http://www.federation.org.au/twiki/bin/view/Federation/ShibJira . 2012-05-22 . dead .
  109. Web site: Jira 4.x . 2020-07-26 . https://web.archive.org/web/20160305021710/http://git.itlab.stanford.edu/cgi-bin/gitweb.cgi?p=authentication%2Fjira-webserverauth.git . 2016-03-05 . dead .
  110. Web site: Connecting to Crowd or Another JIRA Server for User Management - JIRA 6.4 EAP - Atlassian Documentation.
  111. Web site: MantisBT bug #8199: Add Open ID support . MantisBT . 2009-01-15 . 2010-05-27.
  112. Web site: MantisBT bug #11219: Provide OAuth inter-application authentication "tokens" mechanism . MantisBT . 2010-05-27 . 2010-05-27.
  113. Web site: Redmine SSL Auth plugin . Jorge Bernal . 2010-01-09 . 2010-05-27.
  114. Web site: Redmine Feature #699: OpenID login . Redmine . 2009-02-11 . 2010-05-27.
  115. Needs a third-party extension (RT-Authen-OpenID on MetaCPAN.org)
  116. Needs a third-party extension (RT::Authen::ExternalAuth)
  117. See available extensions
  118. https://wiki.roundup-tracker.org/OneTimePasswords HOTP/TOTP
  119. developed by bugs.python.org team
  120. See wiki page on ShibbolethLogin
  121. Supports AUTHORIZATION header/var from front end authenticating web server/proxy.
  122. Web site: Bugzilla Docker image .
  123. Web site: Bugzilla Helm chart . . 10 April 2020 .
  124. Web site: MantisBT Docker image .
  125. Web site: Redmine Official Docker Image .
  126. Web site: Bitnami redmine chart .
  127. Web site: Roundup Tracker Docker Image .