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Special pages| Extension | Version | License | Description | Authors |
|---|
| ApiFeatureUsage | 1.0(b2cd92e)08:07, 9 February 2026 | GPL-2.0-or-later | Get a summary of logged API feature usages for a user agent | Brad Jorsch |
| CampaignEvents | –(202eaf9)15:59, 9 February 2026 | GPL-2.0-or-later | Provides features for campaign organizers and participants. | WMF Connection Team |
| CentralAuth | –(4aac57a)23:05, 9 February 2026 | GPL-2.0-or-later | Merge account across wikis of the Wikimedia Foundation | Brion Vibber, Kunal Mehta, Sam Reed, Aaron Schulz, Brad Jorsch, Umherirrender, Marius Hoch, Andrew Garrett, Chris Steipp, Tim Starling, Gergő Tisza, Alexandre Emsenhuber, Victor Vasiliev, Glaisher, DannyS712, Peter Gehres, Bryan Davis, James D. Forrester, Taavi Väänänen and Alexander Vorwerk |
| CheckUser | 2.5(30ad76c)20:31, 9 February 2026 | GPL-2.0-or-later | Grants users with the appropriate permission the ability to check users' IP addresses and other information | Tim Starling, Aaron Schulz and Dreamy Jazz |
| CiteThisPage | –(27ecc13)08:22, 2 February 2026 | GPL-2.0-or-later | Adds acitation special page and toolbox link | Ævar Arnfjörð Bjarmason and James D. Forrester |
| Collection | 1.8.0(211b19c)08:09, 9 February 2026 | GPL-2.0-or-later | Create books | PediaPress GmbH, Siebrand Mazeland and Marcin Cieślak |
| ContactPage | 2.3(5758bad)07:10, 4 February 2026 | GPL-2.0-or-later | Contact form for visitors | Daniel Kinzler and Sam Reed |
| ContentTranslation | –(7edeec4)21:03, 9 February 2026 | GPL-2.0-or-later | Makes it easy totranslate content pages | Amir Aharoni, David Chan, Joel Sahleen, Kartik Mistry, Nik Gκοuntas, Niklas Laxström, Pau Giner, Petar Petković, Runa Bhattacharjee, Santhosh Thottingal, Siebrand Mazeland, Sucheta Ghoshal andothers |
| Echo | –(a9daa6d)08:09, 9 February 2026 | MIT | System for notifying users about events and messages | Andrew Garrett, Ryan Kaldari, Benny Situ, Luke Welling, Kunal Mehta, Moriel Schottlender, Jon Robson and Roan Kattouw |
| FlaggedRevs (Pending Changes) | –(656e5e3)08:09, 9 February 2026 | GPL-2.0-or-later | Gives autoconfirmed users the ability to review and accept page revisions prior to display | Aaron Schulz and Joerg Baach |
| Global Usage | 2.2.0(b8fe051)08:10, 9 February 2026 | MIT | Special page to view global file usage | Bryan Tong Minh |
| GlobalPreferences | 0.1.2(408c846)08:10, 9 February 2026 | GPL-2.0-or-later | Allows users to set global preferences | Kunal Mehta, Sam Wilson and Max Semenik |
| Linter | –(07b32b5)20:45, 10 February 2026 | GPL-2.0-or-later | Track lint errors from an external service and show them to users | Kunal Mehta, Arlo Breault and Subramanya Sastry |
| MassMessage | 0.5.0(e7b4c81)08:00, 3 February 2026 | GPL-2.0-or-later | Allows users to easily send a message to a list of users | Kunal Mehta and wctaiwan |
| NearbyPages | 1.0.0(3727731)03:05, 27 January 2026 | GPL-2.0-or-later | AddsNearby special page | |
| Nuke | –(147771a)07:57, 27 January 2026 | GPL-2.0-or-later | Gives administrators the ability tomass delete pages | Brion Vibber and Jeroen De Dauw |
| PageTriage | –(479ce78)08:11, 9 February 2026 | MIT | Facilitates reviewing and approving new pages | Ryan Kaldari, Benny Situ, Ian Baker, Andrew Garrett and DannyS712 |
| SiteMatrix | 1.6.0(22df25a)22:16, 31 January 2026 | GPL-2.0-or-later | Displays alist of wikis | Tim Starling, Brion Vibber, Victor Vasiliev, Alexandre Emsenhuber and Sam Reed |
| TemplateSandbox | 1.1.0(6c21ae2)08:11, 9 February 2026 | GPL-2.0-or-later | Renders a page transcluding templates from a sandbox | Brad Jorsch |
| UrlShortener | 1.2.0(7493516)18:06, 9 February 2026 | Apache-2.0 | URL shortener for arbitrary URLs | Yuvi Panda, Prateek Saxena, Tim Starling, Kunal Mehta, MusikAnimal and Susana Molinar |
| WikimediaCampaignEvents | –(9e78e46)23:06, 29 January 2026 | GPL-2.0-or-later | Provides Wikimedia-specific features for the CampaignEvents extension. | WMF Connection Team |
Parser hooks| Extension | Version | License | Description | Authors |
|---|
| Babel | –(161a14f)08:08, 9 February 2026 | GPL-2.0-or-later | Adds the#babel parser function to allow automated generation of a babel userbox column with the ability to include custom templates | Robert Leverington, Thiemo Kreuz, Kunal Mehta, Nikerabbit, Amir Aharoni and Ricordisamoa |
| CategoryTree | –(dc8c0fd)08:09, 9 February 2026 | GPL-2.0-or-later | Dynamically navigate thecategory structure | Daniel Kinzler |
| CharInsert | –(d0bff64)20:19, 22 January 2026 | GPL-2.0-or-later | Allows creation of JavaScript box forinserting unusual characters | Brion Vibber |
| Chart | –(205f250)08:09, 9 February 2026 | GPL-3.0-or-later | Adds the{{#chart:}} parser function for displaying charts | Brooke Vibber, Katie Filbert and Roan Kattouw |
| Cite | –(eeb3867)07:53, 16 February 2026 | GPL-2.0-or-later | Adds<ref> and<references> tags for citations | Ævar Arnfjörð Bjarmason, Andrew Garrett, Brion Vibber, Ed Sanders, Marius Hoch, Steve Sanbeg, Trevor Parscal andothers |
| EasyTimeline | –(865e659)08:26, 2 February 2026 | GPL-2.0-only | Adds<timeline> tag to create timelines | Erik Zachte |
| ImageMap | –(e68c32e)00:57, 27 January 2026 | GPL-2.0-or-later | Allows client-side clickable image maps using<imagemap> tag | Tim Starling and Arlo Breault |
| InputBox | 0.3.0(31da7ca)08:24, 2 February 2026 | MIT | Allow inclusion of predefined HTML forms | Erik Moeller, Leonardo Pimenta, Rob Church, Trevor Parscal and DaSch |
| Kartographer | –(3f77325)16:30, 8 February 2026 | MIT | Allows maps to be added to the wiki pages | Yuri Astrakhan, Max Semenik, Ed Sanders, Julien Girault andothers |
| LabeledSectionTransclusion | –(68796dd)02:17, 27 January 2026 | GPL-2.0-or-later | Adds#lst and#lstx functions and<section> tag, enables marked sections of text to be transcluded | Steve Sanbeg |
| Math | –(ff5314a)01:48, 10 February 2026 | GPL-2.0-or-later | Render mathematical formulas between<math> ...</math> tags | Tomasz Wegrzanowski, Brion Vibber, Moritz Schubotz, Derk-Jan Hartman, André Greiner-Petter, Johannes Stegmüller and Frederik Hennecke |
| PageAssessments | 1.1.0(ec88193)10:56, 31 January 2026 | GPL-2.0-or-later | This extension is for storing page assessments in a database table with the help of a parser function | Niharika Kohli, Frances Hocutt, Ryan Kaldari and Sam Wilson |
| ParserFunctions | 1.6.1(14b9f2d)21:17, 28 January 2026 | GPL-2.0-or-later | Enhance parser with logical functions | Tim Starling, Robert Rohde, Ross McClure and Juraj Simlovic |
| Phonos | 0.1.0(afffca2)08:40, 26 January 2026 | GPL-2.0-or-later | Provide text-to-speech functionality for a range of languages | Wikimedia Community Tech Team |
| Poem | –(bcfd80e)23:56, 2 February 2026 | CC0-1.0 | Adds<poem> tag for poem formatting | Nikola Smolenski, Brion Vibber and Steve Sanbeg |
| Score | 0.3.0(a88e65a)08:24, 2 February 2026 | GPL-3.0-or-later | Adds a tag for rendering musical scores with LilyPond | Alexander Klauer and Étienne Beaulé |
| Scribunto | –(f149093)01:37, 1 February 2026 | GPL-2.0-or-later AND MIT | Framework for embedding scripting languages into MediaWiki pages | Victor Vasiliev, Tim Starling and Brad Jorsch |
| SyntaxHighlight | 2.0(dd4bd84)08:11, 9 February 2026 | GPL-2.0-or-later | Provides syntax highlighting<syntaxhighlight> usingPygments - Python syntax highlighter | Brion Vibber, Tim Starling, Rob Church, Niklas Laxström, Ori Livneh and Ed Sanders |
| TemplateData | 0.2.0(f8f39a7)08:11, 9 February 2026 | GPL-2.0-or-later | Implements data storage for template parameters (using JSON) | Timo Tijhof, Moriel Schottlender, James D. Forrester, Trevor Parscal, Bartosz Dziewoński, Marielle Volz, Sam Wilson,Sammy Fox and others |
| TemplateStyles | 1.0(0d00aec)05:30, 27 January 2026 | GPL-2.0-or-later | Implement per-template style sheets | Brad Jorsch and Marc A. Pelletier |
| WikiHiero | 1.1(552a6bd)11:11, 29 January 2026 | GPL-2.0-or-later | Adds<hiero> tag to displayhieroglyphs | Guillaume Blanchard and Max Semenik |
Other| Extension | Version | License | Description | Authors |
|---|
| AdvancedSearch | –(193384f)09:08, 9 February 2026 | GPL-2.0-or-later | Easy access to advanced search capabilities onSpecial:Search | Wikimedia Deutschland Technical Wishes Team, Thiemo Kreuz, Gabriel Birke, Tonina Zhelyazkova, Christoph Jauera, Kai Nissen and Tim Eulitz |
| ArticleCreationWorkflow | –(701af10)04:17, 22 January 2026 | MIT | Customizes new page creation experience for new users | Max Semenik and Niharika Kohli |
| BetaFeatures | 0.1(3829b2e)20:08, 5 February 2026 | GPL-2.0-or-later | Lets user enable or disable features on the wiki that are still not ready for prime-time | MarkTraceur (Mark Holmquist) andothers |
| BounceHandler | 1.0(d35a674)07:59, 6 February 2026 | GPL-2.0-or-later | Helps in handling email bounces for MediaWiki | Tony Thomas, Kunal Mehta, Jeff Green and Sam Reed |
| Campaigns | 0.2.0(6d1400a)12:40, 22 January 2026 | GPL-2.0-or-later | Identifies the campaign leading to an account creation | S Page |
| CentralNotice | 2.6.1(0c4c4ac)16:08, 2 February 2026 | GPL-2.0-or-later | Adds a central sitenotice | Elliott Eggleston, Tomasz Finc, Andrew Russell Green, Ryan Kaldari, Trevor Parscal, Matthew Walker, Adam Roses Wight, Brion Vibber andothers |
| CirrusSearch | –(26e75c6)15:21, 5 February 2026 | GPL-2.0-or-later | OpenSearch-powered search for MediaWiki | Nik Everett, Chad Horohoe, Erik Bernhardson andothers |
| Citoid | 0.3.0(8554bc5)08:09, 9 February 2026 | MIT | Provides access points between the citoid service and MediaWiki | Marielle Volz, Moriel Schottlender, Ed Sanders andothers |
| cldr | 4.17.0(cf88aab)14:37, 31 January 2026 | GPL-2.0-or-later | Extension which provides localised language names based onCLDR data | Niklas Laxström, Siebrand Mazeland, Ryan Kaldari and Sam Reed |
| CommonsMetadata | –(b1768b7)02:09, 23 January 2026 | GPL-2.0-or-later | Extends the "extmetadata" property of the image information API module to include information stored in image description pages that use the templates commonly used on Wikimedia Commons | Brian Wolff |
| CommunityConfiguration | –(8432db4)11:59, 3 February 2026 | GPL-3.0-or-later | Contains Community configuration logic | Martin Urbanec, Sergio Gimeno, Michael Große and Cyndy Simiyu |
| Disambiguator | 1.4(8bc4a29)08:09, 9 February 2026 | MIT | Adds the tag__DISAMBIG__ to markdisambiguation pages | Ryan Kaldari |
| Discussion tools | 0.0.0(062c5f8)08:09, 9 February 2026 | MIT | Tools to enhance discussion pages. | Bartosz Dziewoński, Ed Sanders and David Lynch |
| DismissableSiteNotice | 1.0.1(bdb4d5f)08:23, 2 February 2026 | GPL-2.0-or-later | Allows users to close the sitenotice | Brion Vibber, Kevin Israel and Dror S. |
| Elastica | 6.2.0(fb9b72f)09:08, 23 January 2026 | GPL-2.0-or-later | BaseElasticsearch functionality for other extensions by providingElastica library | Nik Everett and Chad Horohoe |
| ElectronPdfService | –(1ae8281)12:54, 8 February 2026 | GPL-2.0-or-later | Adds browser based PDF rendering support through Electron PDF service | Wikimedia Deutschland Technical Wishes Team, Tobias Gritschacher, Addshore and Christoph Jauera |
| EmailAuth | 0.1.0(2d9d255)08:00, 6 February 2026 | GPL-2.0-or-later | Verifies suspicious logins by email | Tisza Gergő |
| EventBus | 0.5.0(79a99e7)08:08, 30 January 2026 | GPL-2.0-or-later | Propagates change information to a RESTful event service | Eric Evans, Petr Pchelko and Marko Obrovac |
| EventLogging | –(8b6688a)07:54, 28 January 2026 | GPL-2.0-or-later | Framework for logging events from client-side code | Ori Livneh, Timo Tijhof, S Page, Matthew Flaschen andothers |
| EventStreamConfig | –(c544db2)00:15, 26 January 2026 | GPL-2.0-or-later | Exposes event stream config in an API endpoint. Can also be used to expose configs via ResourceLoader | Andrew Otto |
| ExternalGuidance | 1.0.0(e1b4839)12:55, 8 February 2026 | GPL-2.0-or-later | Wikipedia content gets exposed externally in different ways, and this project intends to make it easy for people to be able to return to the origin and contribute to it. | Santhosh Thottingal andothers |
| FeaturedFeeds | –(b77fe61)07:57, 27 January 2026 | WTFPL | Adds syndication feeds of wiki's featured content | Max Semenik |
| FileExporter | –(fd4019f)00:57, 26 January 2026 | GPL-2.0-or-later | Easy exporting of files to another wiki | Wikimedia Deutschland Technical Wishes Team, Addshore, Andrew Kostka, Christoph Jauera and Thiemo Kreuz |
| Gadgets | –(982a6a4)08:10, 9 February 2026 | GPL-2.0-or-later | Lets users select customCSS and JavaScript gadgets in theirpreferences | Daniel Kinzler, Max Semenik, Timo Tijhof and Siddharth VP |
| GeoData | –(ac05b69)01:50, 26 January 2026 | WTFPL | Adds geographical coordinates storage and retrieval functionality | Max Semenik |
| GlobalBlocking | –(3d36081)12:44, 9 February 2026 | GPL-2.0-or-later | Allows accounts, IP addresses, and IP ranges to beblocked across multiple wikis | Andrew Garrett |
| Global CSS/JS | 3.4.0(32a3a03)08:10, 9 February 2026 | GPL-2.0-or-later | Allows CSS and JavaScript on a central wiki to be loaded for all connected wikis | Ryan Schmidt, Szymon Świerkosz and Kunal Mehta |
| GlobalUserPage | 0.11.1(9a76d31)20:39, 26 January 2026 | GPL-3.0-or-later | Automatically fetches user pages from a central wiki | Kunal Mehta and Jack Phoenix |
| GrowthExperiments | –(5e721d1)20:15, 11 February 2026 | GPL-3.0-or-later | This extension contains experiments done by the Growth team. | Stephane Bisson, Kosta Harlan, Roan Kattouw, Gergő Tisza, Martin Urbanec, Mew Ophaswongse, Sergio Gimeno, Kayla Morgan and Viviana Yanez |
| GuidedTour | 2.0(8ed2d57)02:12, 26 January 2026 | Apache-2.0 | Allows pages to provide a popup guided tour to assist new users | Munaf Assaf, Terry Chay, Matthew Flaschen, Pau Giner, Ori Livneh, Rob Moen, S Page, Sam Smith, Moiz Syed, Luke Welling andothers |
| IP Info | 0.0.0(f0a122c)13:37, 13 February 2026 | MIT | Provides information about an IP address. | |
| IPReputation | –(95aab49)14:03, 11 February 2026 | GPL-2.0-or-later | Provide access for fetching, logging, and acting on IP reputation data. | Kosta Harlan |
| JsonConfig | 1.2.0(7f0bb65)08:01, 6 February 2026 | GPL-2.0-or-later | Allows JSON configuration to be stored in a wiki | Yuri Astrakhan and Eranroz |
| LoginNotify | 0.1(4977949)18:47, 27 January 2026 | MIT | Notify users about suspicious logins from unfamiliar devices and/or IP addresses | Brian Wolff |
| MediaModeration | 2.0.0(1e46400)03:17, 26 January 2026 | GPL-2.0-or-later | Service for detecting matches against known child exploitation image hash datasets. | Core Platform & Trust and Safety Teams and Trust and Safety Product Team |
| MetricsPlatform | –(e770fe8)06:02, 28 January 2026 | GPL-2.0-or-later | This is the Metrics Platform extension | Data Products, Sam Smith, Santiago Faci and Clare Ming |
| MobileApp | –(48fcdd4)07:55, 28 January 2026 | GPL-2.0-or-later | Serves styles and scripts for use in the Wikimedia Mobile applications | Yuvi Panda |
| MobileFrontend | 2.4.1(85e36b6)08:10, 9 February 2026 | GPL-2.0-or-later | Helps improve the mobile presence of a MediaWiki instance | Patrick Reilly, Max Semenik, Jon Robson, Arthur Richards, Brooke Vibber, Juliusz Gonera, Ryan Kaldari, Florian Schmidt, Rob Moen, Sam Smith andothers |
| MultimediaViewer | –(530782e)16:21, 12 February 2026 | GPL-2.0-or-later | Expand thumbnails in a larger size in a fullscreen interface | Gergő Tisza, Gilles Dubuc, Mark Holmquist, Simon Legner, Ed Sanders, Pau Giner, James D. Forrester, Željko Filipin, fomafix, Volker E, Kunal Mehta, Umherirrender, Timo Tijhof, Aaron Arcos, Thiemo Kreuz, Matthias Mullie, Jon Robson, Derk-Jan Hartman, Chris McMahon, Bartosz Dziewoński andothers |
| NavigationTiming | –(395f720)03:45, 26 January 2026 | GPL-2.0-or-later | Adds client-side latency measurements logging | Patrick Reilly, Ori Livneh, Asher Feldman, Timo Tijhof, Ian Marlier, Gilles Dubuc, Peter Hedenskog, Larissa Gaulia and Barakat Ajadi |
| OATHAuth | –(db28f12)18:46, 10 February 2026 | GPL-2.0-or-later AND GPL-3.0-or-later | Provides authentication support using HMAC based one-time passwords and the WebAuthn protocol | Ryan Lane, Robert Vogel <vogel@hallowelt.com>, Dejan Savuljesku <savuljesku@hallowelt.com> and Taavi Väänänen |
| OAuth | 1.1.0(f188a7c)08:11, 9 February 2026 | GPL-2.0-or-later | Allows usage of OAuth 1.0a and OAuth 2.0 for API authorization | Aaron Schulz, Chris Steipp, Brad Jorsch, Robert Vogel and Dejan Savuljesku |
| Machine Learning Platform | –(5d43d56)08:11, 9 February 2026 | GPL-3.0-or-later | Expose automated revision scores in the interface | Kunal Mehta, Amir Sarabadani, Ilias Sarantopoulos and Adam Roses Wight |
| PageViewInfo | –(04bb4b2)03:39, 27 January 2026 | GPL-3.0-or-later | Adds page view information to the info action | Kunal Mehta and Gergő Tisza |
| ParserMigration | 2.0.0(9bd2b73)07:56, 4 February 2026 | CC0-1.0 | Parser migration tool | Tim Starling, C. Scott Ananian and others |
| Previews | –(7de1b34)08:11, 9 February 2026 | GPL-2.0-or-later | Displays preview popups when the user hovers over a link | Prateek Saxena,Readers Web Team and Yair Rand |
| QuickSurveys | 1.4.0(b08f49f)08:24, 2 February 2026 | MIT | Displays configured surveys | Bahodir Mansurov, Joaquin Hernandez, Jon Robson and Rob Moen |
| ReaderExperiments | –(cf088b9)12:05, 9 February 2026 | GPL-2.0-or-later | A set of prototypes that aim at growing Wikipedia readers | Marco Fossati, Eric Gardner, Roan Kattouw, Matthias Mullie, Jon Robson, Kimberly Sarabia, Brooke Vibber and Lauralyn Watson |
| ReadingLists | 1.0.0-beta.1(7c4ac58)08:11, 9 February 2026 | GPL-2.0-or-later | Allows users to manage private lists of articles, such as bookmarks or "Saved pages" lists. | Reader Experience Team, Bernard Wang, Dillon Hardy, Gergő Tisza, Jon Robson, Katie Filbert, Loren Mora, Steph Toyofuku and Volker E. |
| RealMe | –(2db3785)01:56, 29 January 2026 | GPL-2.0-or-later | Allows verifying URLs used on user pages. | Taavi Väänänen |
| RevisionSlider | –(e2f01c0)08:11, 9 February 2026 | GPL-2.0-or-later | Shows a slider allowing selecting and comparing of revisions on a diff page | Wikimedia Deutschland Technical Wishes Team, Addshore, Leszek Manicki, Jakob Warkotsch, Tobias Gritschacher and Christoph Jauera |
| SandboxLink | –(78eef2a)07:56, 28 January 2026 | MIT | Adds a link to user's personal sandbox to personal tools menu | Bartosz Dziewoński |
| SecureLinkFixer | –(51de0a1)00:00, 8 February 2026 | GPL-3.0-or-later | Rewrites URLs to HTTPS if domain always requires HTTPS | Kunal Mehta |
| SecurePoll | 3.0.0(fc359ab)08:11, 9 February 2026 | GPL-2.0-or-later | Extension for elections and surveys | Tim Starling and others |
| TemplateWizard | 0.1.0(372b966)07:55, 5 February 2026 | MIT | A WikiEditor add-on that provides a template-insertion wizard | Sam Wilson |
| TestKitchen | –(c923a7f)20:16, 11 February 2026 | GPL-2.0-or-later | This is the Test Kitchen extension | Data Products, Sam Smith, Santiago Faci and Clare Ming |
| TextExtracts | –(843ac0d)23:55, 2 February 2026 | GPL-2.0-or-later | Provides plain-text or limited HTML extracts of page content | Max Semenik |
| Thanks | 1.2.0(59a803b)08:11, 9 February 2026 | MIT | Adds links for thanking users for edits, comments, etc. | Ryan Kaldari, Benjamin Chen and Wctaiwan |
| TheWikipediaLibrary | 1.0.1(2b72152)06:05, 29 January 2026 | MIT | Notify users of their eligibility for the Wikipedia Library when they cross the edit count and account age thresholds | Kavitha Muthu and Roan Kattouw |
| TrustedXFF | 2.0.0(c606128)06:36, 29 January 2026 | GPL-2.0-or-later | Handling of a list of trusted proxy addresses (XFF project) | Tim Starling and Sam Reed |
| TwoColConflict | –(1c1d129)08:02, 3 February 2026 | GPL-2.0-or-later | Showing a side-by-side edit merge screen for edit conflict resolution | Wikimedia Deutschland Technical Wishes Team, Christoph Jauera, Addshore, Andrew Kostka, Thiemo Kreuz and Adam Wight |
| UniversalLanguageSelector | 2025-07-31(85f37e5)08:12, 9 February 2026 | GPL-2.0-or-later OR MIT | Gives the user several ways to select a language and to adjust language settings | Alolita Sharma, Amir Aharoni, Arun Ganesh, Brandon Harris, Kartik Mistry, Niharika Kohli, Niklas Laxström, Pau Giner, Santhosh Thottingal, Siebrand Mazeland andothers |
| WikiLove | 1.3.1(236082d)08:03, 6 February 2026 | MIT | Adds an interface for facilitating positive user feedback to user talk pages | Ryan Kaldari, Jan Paul Posma, Sam Reed andothers |
| WikimediaCustomizations | –(c056345)13:07, 10 February 2026 | GPL-2.0-or-later | The WikimediaCustomization extension hosts Wikimedia-specific hooks, messages and other site customizations. | Gergő Tisza |
| WikimediaEvents | 1.2.0(676bda4)21:29, 9 February 2026 | GPL-2.0-or-later | Logs Wikimedia-specific events using EventLogging | Matthew Flaschen, Ori Livneh and Benny Situ |
| WikimediaMessages | –(07aaa47)08:12, 9 February 2026 | GPL-2.0-or-later | Wikimedia specific messages | Tim Starling, Siebrand Mazeland, James D. Forrester and Multichill |
| WP25EasterEggs | –(98d6dae)08:52, 16 February 2026 | GPL-2.0-or-later | This is an extension to celebrate Wikipedia's 25th birthday by adding interactive Easter Eggs. | Artem Titkov |
| XAnalytics | 0.3(9db6be9)09:40, 29 January 2026 | GPL-2.0-or-later | Emit analytics data via an X-Analytics header | Ori Livneh |
| Library | Version | License | Description | Authors |
|---|
| bacon/bacon-qr-code | 3.0.3 | BSD-2-Clause | BaconQrCode is a QR code generator for PHP. | Ben Scholzen 'DASPRiD' |
| brick/math | 0.14.2 | MIT | Arbitrary-precision arithmetic library | |
| christian-riesen/base32 | 1.6.0 | MIT | Base32 encoder/decoder according to RFC 4648 | Christian Riesen |
| composer/ca-bundle | 1.5.10 | MIT | Lets you find a path to the system CA bundle, and includes a fallback to the Mozilla CA bundle. | Jordi Boggiano |
| composer/semver | 3.4.4 | MIT | Semver library that offers utilities, version constraint parsing and validation. | Nils Adermann,Jordi Boggiano andRob Bast |
| dasprid/enum | 1.0.7 | BSD-2-Clause | PHP 7.1 enum implementation | Ben Scholzen 'DASPRiD' |
| data-values/common | 1.2.0 | GPL-2.0-or-later | Contains common implementations of the interfaces defined by DataValuesInterfaces | Jeroen De Dauw |
| data-values/data-values | 3.1.1 | GPL-2.0-or-later | Defines the DataValue interface and some trivial implementations | Jeroen De Dauw |
| data-values/geo | 4.6.0 | GPL-2.0-or-later | Geographical value objects, parsers and formatters | Jeroen De Dauw and The Wikidata team |
| data-values/interfaces | 1.2.0 | GPL-2.0-or-later | Defines interfaces for ValueParsers, ValueFormatters and ValueValidators | Jeroen De Dauw |
| data-values/number | 0.13.0 | GPL-2.0-or-later | Numerical value objects, parsers and formatters | Daniel Kinzler and Thiemo Kreuz |
| data-values/serialization | 1.2.5 | GPL-2.0-or-later | Serializers and deserializers for DataValue implementations | Jeroen De Dauw |
| data-values/time | 1.2.0 | GPL-2.0-or-later | Time value objects, parsers and formatters | The Wikidata team |
| defuse/php-encryption | 2.4.0 | MIT | Secure PHP Encryption Library | Taylor Hornby andScott Arciszewski |
| diff/diff | 3.4.0 | BSD-3-Clause | Small standalone library for representing differences between data structures, computing such differences, and applying them as patches | Jeroen De Dauw |
| elasticsearch/elasticsearch | 7.17.3 | Apache-2.0 and LGPL-2.1-only | PHP Client for Elasticsearch | Zachary Tong and Enrico Zimuel |
| endroid/qr-code | 6.0.9 | MIT | Endroid QR Code | Jeroen van den Enden |
| ezimuel/guzzlestreams | 4.1.0 | MIT | Fork of guzzle/streams (abandoned) to be used with elasticsearch-php | Michael Dowling |
| ezimuel/ringphp | 1.4.0 | MIT | Fork of guzzle/RingPHP (abandoned) to be used with elasticsearch-php | Michael Dowling |
| firebase/php-jwt | 6.11.1 | BSD-3-Clause | A simple library to encode and decode JSON Web Tokens (JWT) in PHP. Should conform to the current spec. | Neuman Vong and Anant Narayanan |
| geoip2/geoip2 | 3.3.0 | Apache-2.0 | MaxMind GeoIP2 PHP API | Gregory J. Oschwald |
| guzzlehttp/guzzle | 7.10.0 | MIT | Guzzle is a PHP HTTP client library | Graham Campbell,Michael Dowling,Jeremy Lindblom,George Mponos,Tobias Nyholm,Márk Sági-Kazár andTobias Schultze |
| guzzlehttp/promises | 2.3.0 | MIT | Guzzle promises library | Graham Campbell,Michael Dowling,Tobias Nyholm andTobias Schultze |
| guzzlehttp/psr7 | 2.8.0 | MIT | PSR-7 message implementation that also provides common utility methods | Graham Campbell,Michael Dowling,George Mponos,Tobias Nyholm,Márk Sági-Kazár,Tobias Schultze andMárk Sági-Kazár |
| jakobo/hotp-php | 2.0.0 | BSD-3-Clause | HOTP simplifies One Time Password systems for PHP Authentication | Jakob Heuser |
| james-heinrich/getid3 | 1.9.24 | GPL-1.0-or-later, LGPL-3.0-only and MPL-2.0 | PHP script that extracts useful information from popular multimedia file formats | |
| justinrainbow/json-schema | 5.3.1 | MIT | A library to validate a json schema. | Bruno Prieto Reis, Justin Rainbow, Igor Wiedler and Robert Schönthal |
| lcobucci/jwt | 4.1.5 | BSD-3-Clause | A simple library to work with JSON Web Token and JSON Web Signature | Luís Cobucci |
| league/event | 2.3.0 | MIT | Event package | Frank de Jonge |
| league/oauth2-server | dev-v9.0.0-alpha | MIT | A lightweight and powerful OAuth 2.0 authorization and resource server library with support for all the core specification grants. This library will allow you to secure your API with OAuth and allow your applications users to approve apps that want to access their data from your API. | Alex Bilbie andAndy Millington |
| league/uri | 6.8.0 | MIT | URI manipulation library | Ignace Nyamagana Butera |
| league/uri-components | 2.4.2 | MIT | URI components manipulation library | Ignace Nyamagana Butera |
| league/uri-interfaces | 2.3.0 | MIT | Common interface for URI representation | Ignace Nyamagana Butera |
| liuggio/statsd-php-client | 1.0.18 | MIT | Statsd (Object Oriented) client library for PHP | Giulio De Donato |
| maxmind-db/reader | 1.13.1 | Apache-2.0 | MaxMind DB Reader API | Gregory J. Oschwald |
| maxmind/web-service-common | 0.11.1 | Apache-2.0 | Internal MaxMind Web Service API | Gregory Oschwald |
| mck89/peast | 1.17.4 | BSD-3-Clause | Peast is PHP library that generates AST for JavaScript code | Marco Marchiò |
| monolog/monolog | 2.11.0 | MIT | Sends your logs to files, sockets, inboxes, databases and various web services | Jordi Boggiano |
| mustangostang/spyc | 0.6.3 | MIT | A simple YAML loader/dumper class for PHP | mustangostang |
| nikic/php-parser | 5.7.0 | BSD-3-Clause | A PHP parser written in PHP | Nikita Popov |
| nyholm/dsn | 2.0.1 | MIT | Parse your DSN strings in a powerful and flexible way | Tobias Nyholm |
| okvpn/clock-lts | 1.0.0 | MIT | Adding support for a wider range of PHP versions to lcobucci/clock | Luís Cobucci and Uładzimir Tsykun |
| onoi/message-reporter | 1.4.2 | GPL-2.0-or-later | An interface to report and relay arbitrary messages to registered handlers | Jeroen De Dauw and James Hong Kong |
| oojs/oojs-ui | 0.53.1 | MIT | Provides library of common widgets, layouts, and windows. | Bartosz Dziewoński, Ed Sanders, James D. Forrester, Kirsten Menger-Anderson, Kunal Mehta, Moriel Schottlender, Prateek Saxena, Roan Kattouw, Thiemo Kreuz, Timo Tijhof, Trevor Parscal and Volker E. |
| paragonie/constant_time_encoding | 3.1.3 | MIT | Constant-time Implementations of RFC 4648 Encoding (Base-64, Base-32, Base-16) | Paragon Initiative Enterprises andSteve 'Sc00bz' Thomas |
| pear/console_getopt | 1.4.3 | BSD-2-Clause | More info available on: http://pear.php.net/package/Console_Getopt | Andrei Zmievski, Stig Bakken and Greg Beaver |
| pear/mail | 2.0.0 | BSD-3-Clause | Class that provides multiple interfaces for sending emails. | Chuck Hagenbuch, Armin Graefe, Richard Heyes and Aleksander Machniak |
| pear/mail_mime | 1.10.12 | BSD-3-Clause | Mail_Mime provides classes to create MIME messages | Cipriano Groenendal and Aleksander Machniak |
| pear/net_smtp | 1.12.2 | BSD-2-Clause | An implementation of the SMTP protocol | Jon Parise, Chuck Hagenbuch and Armin Graefe |
| pear/net_socket | 1.2.2 | PHP License | More info available on: http://pear.php.net/package/Net_Socket | Chuck Hagenbuch, Aleksander Machniak and Stig Bakken |
| pear/net_url2 | 2.2.3 | BSD-3-Clause | Class for parsing and handling URL. Provides parsing of URLs into their constituent parts (scheme, host, path etc.), URL generation, and resolving of relative URLs. | Tom Klingenberg, David Coallier and Christian Schmidt |
| pear/pear-core-minimal | 1.10.18 | BSD-3-Clause | Minimal set of PEAR core files to be used as composer dependency | Christian Weiske |
| pear/pear_exception | 1.0.2 | BSD-2-Clause | The PEAR Exception base class. | Helgi Thormar and Greg Beaver |
| pimple/pimple | 3.6.1 | MIT | Pimple, a simple Dependency Injection Container | Fabien Potencier |
| psr/clock | 1.0.0 | MIT | Common interface for reading the clock. | PHP-FIG |
| psr/container | 2.0.2 | MIT | Common Container Interface (PHP FIG PSR-11) | PHP-FIG |
| psr/event-dispatcher | 1.0.0 | MIT | Standard interfaces for event handling. | PHP-FIG |
| psr/http-client | 1.0.3 | MIT | Common interface for HTTP clients | PHP-FIG |
| psr/http-factory | 1.1.0 | MIT | PSR-17: Common interfaces for PSR-7 HTTP message factories | PHP-FIG |
| psr/http-message | 1.1 | MIT | Common interface for HTTP messages | PHP-FIG |
| psr/log | 1.1.4 | MIT | Common interface for logging libraries | PHP-FIG |
| psr/simple-cache | 1.0.1 | MIT | Common interfaces for simple caching | PHP-FIG |
| psy/psysh | 0.12.19 | MIT | An interactive shell for modern PHP. | Justin Hileman |
| ralouphie/getallheaders | 3.0.3 | MIT | A polyfill for getallheaders. | Ralph Khattar |
| react/promise | 3.3.0 | MIT | A lightweight implementation of CommonJS Promises/A for PHP | Jan Sorgalla,Christian Lück,Cees-Jan Kiewiet andChris Boden |
| ruflin/elastica | 7.3.2 | MIT | Elasticsearch Client | Nicolas Ruflin |
| serialization/serialization | 4.1.0 | GPL-2.0-or-later | Library defining a Serializer and a Deserializer interface and basic utilities | Jeroen De Dauw |
| spomky-labs/cbor-php | 3.2.2 | MIT | CBOR Encoder/Decoder for PHP | Florent Morselli andAll contributors |
| spomky-labs/pki-framework | 1.4.1 | MIT | A PHP framework for managing Public Key Infrastructures. It comprises X.509 public key certificates, attribute certificates, certification requests and certification path validation. | Joni Eskelinen and Florent Morselli |
| swaggest/json-diff | 3.12.1 | MIT | JSON diff/rearrange/patch/pointer library for PHP | Viacheslav Poturaev |
| symfony/console | 6.4.32 | MIT | Eases the creation of beautiful and testable command line interfaces | Fabien Potencier andSymfony Community |
| symfony/deprecation-contracts | 3.6.0 | MIT | A generic function and convention to trigger deprecation notices | Nicolas Grekas andSymfony Community |
| symfony/polyfill-php83 | 1.33.0 | MIT | Symfony polyfill backporting some PHP 8.3+ features to lower PHP versions | Nicolas Grekas andSymfony Community |
| symfony/polyfill-php84 | 1.33.0 | MIT | Symfony polyfill backporting some PHP 8.4+ features to lower PHP versions | Nicolas Grekas andSymfony Community |
| symfony/polyfill-php85 | 1.33.0 | MIT | Symfony polyfill backporting some PHP 8.5+ features to lower PHP versions | Nicolas Grekas andSymfony Community |
| symfony/process | 6.4.33 | MIT | Executes commands in sub-processes | Fabien Potencier andSymfony Community |
| symfony/property-access | 6.4.32 | MIT | Provides functions to read and write from/to an object or array using a simple string notation | Fabien Potencier andSymfony Community |
| symfony/property-info | 6.4.33 | MIT | Extracts information about PHP class' properties using metadata of popular sources | Kévin Dunglas andSymfony Community |
| symfony/serializer | 6.4.33 | MIT | Handles serializing and deserializing data structures, including object graphs, into array structures or other formats like XML and JSON. | Fabien Potencier andSymfony Community |
| symfony/service-contracts | 3.6.1 | MIT | Generic abstractions related to writing services | Nicolas Grekas andSymfony Community |
| symfony/string | 6.4.30 | MIT | Provides an object-oriented API to strings and deals with bytes, UTF-8 code points and grapheme clusters in a unified way | Nicolas Grekas andSymfony Community |
| symfony/translation | 6.4.32 | MIT | Provides tools to internationalize your application | Fabien Potencier andSymfony Community |
| symfony/translation-contracts | 3.6.1 | MIT | Generic abstractions related to translation | Nicolas Grekas andSymfony Community |
| symfony/uid | 6.4.32 | MIT | Provides an object-oriented API to generate and represent UIDs | Grégoire Pineau, Nicolas Grekas andSymfony Community |
| symfony/validator | 6.4.33 | MIT | Provides tools to validate values | Fabien Potencier andSymfony Community |
| symfony/var-dumper | 6.4.32 | MIT | Provides mechanisms for walking through any arbitrary PHP variable | Nicolas Grekas andSymfony Community |
| symfony/yaml | 6.4.30 | MIT | Loads and dumps YAML files | Fabien Potencier andSymfony Community |
| web-auth/cose-lib | 4.5.0 | MIT | CBOR Object Signing and Encryption (COSE) For PHP | Florent Morselli andAll contributors |
| web-auth/webauthn-lib | 4.9.3 | MIT | FIDO2/Webauthn Support For PHP | Florent Morselli andAll contributors |
| webonyx/graphql-php | 15.30.1 | MIT | A PHP port of GraphQL reference implementation | |
| wikimedia/assert | 0.5.1 | MIT | Provides runtime assertions | Daniel Kinzler and Thiemo Kreuz |
| wikimedia/at-ease | 3.0.0 | GPL-2.0-or-later | Safe replacement to @ for suppressing warnings. | Tim Starling and MediaWiki developers |
| wikimedia/base-convert | 2.0.2 | GPL-2.0-or-later | Convert an arbitrarily-long string from one numeric base to another, optionally zero-padding to a minimum column width. | Brion Vibber and Tyler Romeo |
| wikimedia/bcp-47-code | 2.0.2 | GPL-2.0-or-later | Simple interface representing languages which have a BCP 47 code | C. Scott Ananian |
| wikimedia/cdb | 3.0.0 | GPL-2.0-or-later | Constant Database (CDB) wrapper library for PHP. Provides pure-PHP fallback when dba_* functions are absent. | Tim Starling, Chad Horohoe, Ori Livneh and Daniel Kinzler |
| wikimedia/cldr-plural-rule-parser | 3.0.0 | GPL-2.0-or-later | Evaluates plural rules specified in the CLDR project notation. | Tim Starling and Niklas Laxström |
| wikimedia/codex | 0.7.1 | GPL-2.0-or-later | A PHP library for building HTML and CSS UI components using Codex, the Wikimedia design system. | Doğu Abaris |
| wikimedia/common-passwords | 0.5.1 | MIT | List of the 100,000 most commonly used passwords | Sam Reed |
| wikimedia/composer-merge-plugin | 2.1.0 | MIT | Composer plugin to merge multiple composer.json files | Bryan Davis |
| wikimedia/css-sanitizer | 6.2.0 | Apache-2.0 | Classes to parse and sanitize CSS | Brad Jorsch |
| wikimedia/cssjanus | 2.3.0 | Apache-2.0 | Convert CSS stylesheets between left-to-right and right-to-left. | Roan Kattouw, Trevor Parscal and Timo Tijhof |
| wikimedia/equivset | 1.7.1 | GPL-2.0-or-later | Visually Equivalent Set of UTF-8 Characters | Brooke Vibber, David Barratt, Thiemo Kreuz and Umherirrender |
| wikimedia/html-formatter | 4.1.0 | GPL-2.0-or-later | Performs transformations of HTML by wrapping around libxml2 and working around its countless bugs. | MediaWiki contributors |
| wikimedia/idle-dom | 2.1.0 | MIT | DOM interfaces automatically generated from WebIDL | C. Scott Ananian |
| wikimedia/ip-utils | 6.0.1 | GPL-2.0-or-later | Parse, match, and analyze IP addresses and CIDR ranges | MediaWiki developers |
| wikimedia/json-codec | 4.0.0 | GPL-2.0-or-later | Interfaces to serialize and deserialize PHP objects to/from JSON | Petr Pchelko, Daniel Kinzler andC. Scott Ananian |
| wikimedia/langconv | 0.5.0 | GPL-2.0-or-later | Finite-State Transducer implementation of MediaWiki LanguageConverter | Wikimedia Parsing Team and the broader MediaWiki community |
| wikimedia/less.php | 5.5.0 | Apache-2.0 | PHP port of the LESS processor | Timo Tijhof,Josh Schmidt,Matt Agar andMartin Jantošovič |
| wikimedia/lucene-explain-parser | 2.0.0 | Apache-2.0 | Parsing and pretty-printing Lucene explain data | Erik Bernhardson and Stanislav Malyshev |
| wikimedia/metrics-platform | 4.4.0 | GPL-2.0-or-later | The PHP Metrics Platform Client. | Michael Holloway, Jason Linehan and Sam Smith |
| wikimedia/minify | 2.10.0 | Apache-2.0 | Minification of JavaScript code and CSS stylesheets. | Paul Copperman, Trevor Parscal, Timo Tijhof and Roan Kattouw |
| wikimedia/normalized-exception | 2.1.1 | MIT | A helper for making exceptions play nice with PSR-3 logging | Gergő Tisza |
| wikimedia/object-factory | 5.0.1 | GPL-2.0-or-later | Construct objects from configuration instructions | Bryan Davis |
| wikimedia/parsoid | 0.23.0-a15 | GPL-2.0-or-later | Parsoid, a bidirectional parser between wikitext and HTML5 | Wikimedia Content Transform Team and the broader MediaWiki community |
| wikimedia/php-session-serializer | 3.0.2 | GPL-2.0-or-later | Provides methods like PHP's session_encode and session_decode that don't mess with $_SESSION | Brad Jorsch |
| wikimedia/purtle | 2.0.0 | GPL-2.0-or-later | Fast streaming RDF serializer | Daniel Kinzler, Stanislav Malyshev, Thiemo Kreuz and C. Scott Ananian |
| wikimedia/relpath | 4.1.1 | MIT | Work with file paths to join or find the relative path | Ori Livneh |
| wikimedia/remex-html | 5.1.0 | MIT | Fast HTML 5 parser | Tim Starling |
| wikimedia/request-timeout | 3.0.0 | MIT | Request timeout library for Excimer with plain PHP fallback | Tim Starling |
| wikimedia/running-stat | 2.2.0 | GPL-2.0-or-later | PHP implementations of online statistical algorithms | Ori Livneh |
| wikimedia/scoped-callback | 5.0.0 | GPL-2.0-or-later | Make a callback run when a dummy object leaves the scope. | Aaron Schulz |
| wikimedia/services | 4.0.0 | GPL-2.0-or-later | Generic service to manage named services using lazy instantiation based on instantiator callback functions | Daniel Kinzler |
| wikimedia/shellbox | 4.4.0 | MIT | Library and server for containerized shell execution | Tim Starling, Kunal Mehta and Max Semenik |
| wikimedia/testing-access-wrapper | 4.0.0 | GPL-2.0-or-later | A simple helper class to access non-public elements of a class when testing. | Adam Roses Wight, Brad Jorsch and Gergő Tisza |
| wikimedia/textcat | 2.0.0 | LGPL-2.1-only | PHP port of the TextCat language guesser utility, see http://odur.let.rug.nl/~vannoord/TextCat/. | Trey Jones and Stanislav Malyshev |
| wikimedia/timestamp | 5.1.0 | GPL-2.0-or-later | Creation, parsing, and conversion of timestamps | Tyler Romeo |
| wikimedia/utfnormal | 4.0.0 | GPL-2.0-or-later | Contains Unicode normalization routines, including both pure PHP implementations and automatic use of the 'intl' PHP extension when present | Brion Vibber |
| wikimedia/wait-condition-loop | 2.0.2 | GPL-2.0-or-later | Wait loop that reaches a condition or times out | Aaron Schulz |
| wikimedia/wikipeg | 6.0.0 | MIT | Parser generator for JavaScript and PHP | |
| wikimedia/wrappedstring | 4.1.0 | MIT | Automatically compact sequentially-outputted strings that share a common prefix / suffix pair. | Timo Tijhof |
| wikimedia/xmp-reader | 0.10.2 | GPL-2.0-or-later | Reader for XMP data containing properties relevant to images | Brian Wolff |
| wikimedia/zest-css | 4.1.0 | MIT | Fast, lightweight, extensible CSS selector engine for PHP | Christopher Jeffrey andC. Scott Ananian |
| wmde/php-vuejs-templating | 2.2.0-beta.9 | LGPL-2.1-only | PHP implementation of Vue.js templating engine | Aleksey Bekh-Ivanov |
| zordius/lightncandy | 1.2.6 | MIT | An extremely fast PHP implementation of handlebars ( http://handlebarsjs.com/ ) and mustache ( http://mustache.github.io/ ). | Zordius Chen |
