For a better understanding of product management guidance for Wikimedia Foundation's focus of #vue.js this task should collect an overview of current usage of OOUI
**MediaWiki core**
- Interfaces
-- HistoryAction.php, DeleteAction.php, action=purge T100161
-- Vast majority of special pages (42 converted, 8 remaining, only prominent non-converted is Special:UserLogin/Special:CreateAccount) T107037
-- Highest evolved interface RCFilters
- 24 Core widgets (from AbandonEditDialog to UsersMultiselectWidget)
**Extensions** T122014
| Extensions | OOUI or: | OOUI core | OOUI widgets | OOUI windows | OOUI toolbars | OOUI icons | OOjs
| -- | -- | -- | -- | -- | -- | -- | --
| VisualEditor | {icon check color=green} | | | | | | {icon check color=green}
| 3D | | {icon check color=green} | | | | {icon check color=green} | {icon check color=green}
| AdvancedSearch | | {icon check color=green} | {icon check color=green} | | | {icon check color=green} | {icon check color=green}
| BlueSpiceVisualEditorConnector | {icon check color=green} | | | | | | |
| CentralAuth | | {icon check color=green} | | | | | |
| Cite | | | | || {icon check color=green} |
| CodeEditor | | | |{icon check color=green} | | {icon check color=green} |
| CollabKit | {icon check color=green} | | | | | {icon check color=green} |
| ContentTranslation | {icon check color=green} | {icon check color=green} | {icon check color=green} | {icon check color=green} | | {icon check color=green} | {icon check color=green}
| Echo | | {icon check color=green} | {icon check color=green} | | | | {icon check color=green}
| GlobalPreferences | {icon check color=green} | | | | | | |
| Graph | | | | | | {icon check color=green} | |
| GrowthExperiments | | | {icon check color=green} | {icon check color=green} | | {icon check color=green} |
| Kartographer | | | {icon check color=green} | {icon check color=green} | | {icon check color=green} |
| MachineVision | | {icon check color=green} | {icon check color=green} | {icon check color=green} | | | {icon check color=green}
| MassMessage | {icon check color=green} | {icon check color=green} | | | | |
| Math | | | | | | {icon check color=green} |
| MobileFrontend | {icon check color=green} | | | | | {icon check color=green} |
| MultiLanguageManager | {icon check color=green} | | | | | | {icon check color=green}
| MultimediaViewer | {icon check color=green} | | | | | | {icon check color=green}
| Newsletter | | {icon check color=green} | | | | |
| PerformanceInspector | {icon check color=green} | | | | | | {icon check color=green}
| ProofreadPage | | {icon check color=green} | | | | {icon check color=green} |
| QuickSurveys | | {icon check color=green} | {icon check color=green} | | | |
| RevisionSlider | {icon check color=green} | | | | | {icon check color=green} |
| TemplateData | | {icon check color=green} | {icon check color=green} | {icon check color=green} | | {icon check color=green} |
| TemplateWizard | | {icon check color=green} | | {icon check color=green} | | | |
| Thanks | | {icon check color=green} | | {icon check color=green} | | | |
| TimedMediaHandler | {icon check color=green} | | | | | |
| TwoColConflict | {icon check color=green} | | | | | {icon check color=green} |
| UploadWizard | | {icon check color=green} | {icon check color=green} | {icon check color=green} | | {icon check color=green} | {icon check color=green}
| UrlShortener | {icon check color=green} | | | | | |
| VisualEditor-standalone | {icon check color=green} | | | | | {icon check color=green} |
| Wikibase data-bridge | {icon check color=green} | | | | | |
| WikibaseLexeme | | {icon check color=green} | {icon check color=green} | | | |
| WikibaseMediaInfo | | {icon check color=green} | {icon check color=green} | {icon check color=green} | | {icon check color=green} | {icon check color=green}
| WikibaseQualityConstraints | | {icon check color=green} | {icon check color=green} | | | {icon check color=green} |
| WikiEditor | | | {icon check color=green} | | | {icon check color=green} |
| wikihiero | | {icon check color=green} | | | | |
| Extensions | OOUI or: | OOUI core | OOUI widgets | OOUI windows | OOUI toolbars | OOUI icons | OOjs
| -- | -- | -- | -- | -- | -- | -- | --
**Skins**
| Extensions | OOUI or: | OOUI core | OOUI widgets | OOUI windows | OOUI toolbars | OOUI icons | OOjs
| -- | -- | -- | -- | -- | -- | -- | --
| EUCopyrightCampaignSkin | | {icon check color=green} | | | | |