Unused categories

These categories are currently empty. Empty categories are often candidates for deletion, however this is not always the case. In particular, there are some categories designed to flag up pages that need attention (e.g. Category:Cleanup) which will be empty if no problems of that type exist. If most cases these categories are marked with the {{EmptyCatGood}} template, but if in any doubt err on the side of caution.

Showing below up to 50 results in range #1 to #50.

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1. 2012 Q1 Extension Page Review Drive - completed
2. APIEditBeforeSave extensions
3. APIGetDescriptionMessages extensions
4. APIGetParamDescriptionMessages extensions
5. APIHelpModifyOutput extensions
6. AbuseFilterGetDangerousActions extensions
7. Advertising/de
8. AfterParserFetchFileAndTitle extensions
9. AjaxCommentsChange extensions
10. AjaxCommentsCheckTitle extensions
11. AjaxCommentsCheckWritable extensions
12. Analytics Engineering team
13. Apache licensed skins/en
14. ApiParseMakeOutputPage extensions
15. ApiTokensGetTokenTypes extensions
16. ApiValidatePassword extensions
17. ApprovedRevsFileIsApprovable extensions
18. ApprovedRevsPageIsApprovable extensions
19. ArticleEditUpdatesDeleteFromRecentchanges extensions
20. ArticleParserOptions extensions
21. ArticleProtect extensions
22. ArticleService::getTextSnippet::beforeStripping extensions
23. ArticleViewRedirect extensions
24. BSBookshelfBookUI extensions
25. BSBookshelfNodeTag extensions
26. BSCoreConfigGet extensions
27. BSEntityInvalidate extensions
28. BSUEModulePDFBeforeAddingContent extensions
29. BSUEModulePDFUploadFilesBeforeSend extensions
30. BSUniversalExportSpecialPageExecute extensions
31. BasicProfileChanged extensions
32. BeforeHttpsRedirect extensions
33. BeforeParserFetchTemplateAndtitle extensions
34. Bioinformatics extensions
35. BlueSpice\WikiExplorer\Extension::queryPagesWithFilter extensions
36. BookInformation extensions
37. BsSettingsBeforeSaveSettings extensions
38. Bugzilla extensions/en
39. Calculator widget extensions
40. CargoDisplayExportData extensions
41. CargoSetFormatClasses extensions
42. Category/my
43. CategoryViewer::addPage extensions
44. CategoryViewer::getOtherSection extensions
45. ChameleonNavbarHorizontalNewTalkLinkText extensions
46. ChameleonNavbarHorizontalPersonalToolsLinkText extensions
47. ChangePasswordForm extensions
48. CirrusSearchBuildDocumentFinishBatch extensions
49. CirrusSearchBuildDocumentLinks extensions
50. ComposeCommonBodyMail extensions

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