This wiki is powered by MediaWiki, copyright © 2001-2026 Magnus Manske, Brooke Vibber, Lee Daniel Crocker, Tim Starling, Erik Möller, Gabriel Wicke, Ævar Arnfjörð Bjarmason, Niklas Laxström, Domas Mituzas, Rob Church, Yuri Astrakhan, Aryeh Gregor, Aaron Schulz, Andrew Garrett, Raimond Spekking, Alexandre Emsenhuber, Siebrand Mazeland, Chad Horohoe, Roan Kattouw, Trevor Parscal, Bryan Tong Minh, Sam Reed, Victor Vasiliev, Rotem Liss, Platonides, Antoine Musso, Timo Tijhof, Daniel Kinzler, Jeroen De Dauw, Brad Jorsch, Bartosz Dziewoński, Ed Sanders, Moriel Schottlender, Kunal Mehta, James D. Forrester, Brian Wolff, Adam Shorland, DannyS712, Ori Livneh, Max Semenik, Amir Sarabadani, Derk-Jan Hartman, Petr Pchelko, Umherirrender, C. Scott Ananian, fomafix, Thiemo Kreuz, Gergő Tisza, Volker E., Jack Phoenix, Isarra Yos, others and translatewiki.net translators.
MediaWiki is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
MediaWiki is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA or read it online.
| Skin | Version | License | Description | Authors |
|---|
| MinervaNeue | – (c1d5529) 01:50, July 2, 2026 | GPL-2.0-or-later | A responsive mobile first skin | Readers Web Team, Alex Hollender, Bahodir Mansurov, Florian Schmidt, Jan Drewniak, Joaquin Hernandez, Jon Robson, Juliusz Gonera, Piotr Miazga, Ryan Kaldari, Nick Ray, Sam Smith, Stephen Niedzielski and Volker E. |
| MonoBook | – (3ac95fe) 03:24, September 23, 2024 | GPL-2.0-or-later | The classic MediaWiki skin since 2004, named after the black-and-white photo of a book in the page background | Gabriel Wicke, Isarra Yos and others |
| Timeless | 0.9.1 (7db637a) 11:01, September 24, 2024 | GPL-2.0-or-later | A timeless skin designed after the Winter prototype by Brandon Harris, and various styles by the Wikimedia Foundation | Isarra Yos |
| Vector | 1.0.0 (baac7c4) 03:58, July 3, 2025 | GPL-2.0-or-later | Provides 2 Vector skins:
- 2011 - The Modern version of MonoBook with fresh look and many usability improvements.
- 2022 - The Vector built as part of the WMF Desktop Improvements project.
| Readers Web Team, Trevor Parscal, Roan Kattouw, Alex Hollender, Bernard Wang, Clare Ming, Jan Drewniak, Jon Robson, Nick Ray, Sam Smith, Stephen Niedzielski and Volker E. |
Special pages| Extension | Version | License | Description | Authors |
|---|
| Admin Links | 0.7.2 (9a17d20) 19:39, August 7, 2026 | GPL-2.0-or-later | Adds a special page that holds helpful links for administrators | Yaron Koren |
| CiteThisPage | – (bb1d9e3) 02:43, August 12, 2025 | GPL-2.0-or-later | Adds a citation special page and toolbox link | Ævar Arnfjörð Bjarmason and James D. Forrester |
| Data Transfer | 1.8 (7561995) 01:34, June 14, 2026 | GPL-2.0-or-later | Allows for importing and exporting data contained in template calls | Yaron Koren and others |
| Echo | – (015bdc6) 01:36, May 7, 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 |
| Flex Diagrams | 1.0 (08c00f3) 23:02, August 11, 2026 | GPL-2.0-or-later | Editing and creation of diagrams | Yaron Koren and Sahaj Khandelwal |
| Page Exchange | 0.9.3 (80db012) 01:05, August 12, 2026 | GPL-2.0-or-later | Allows for installing "packages" of pre-defined wiki pages | Yaron Koren |
| Page Schemas | 1.2.2 (696a6d0) 15:36, August 8, 2026 | GPL-2.0-or-later | Defines the data structure for all pages in a category using XML | Yaron Koren, Ankit Garg and others |
| Page Forms | 6.0.10 (8c0133f) 04:04, August 13, 2026 | GPL-2.0-or-later | Forms for creating and editing wiki pages | Yaron Koren, Stephan Gambke and others |
| Replace Text | 1.8 (a6b7f02) 12:17, November 21, 2025 | GPL-2.0-or-later | Provides a special page to allow administrators to do a global string find-and-replace on all the content pages of a wiki | Yaron Koren, Niklas Laxström and others |
| Springboard | 1.0 (73c6997) 19:15, October 1, 2025 | GPL-2.0-or-later | Allows users to install extensions and skins in their wiki | Jayanth Vikash Saminathan, Naresh Kumar Babu, Sanjay Thiyagarajan and Yaron Koren |
| WatchAnalytics | 4.5.2 (8193771) 04:06, August 13, 2026 | License | Encouraging good distribution of watchers | James Montalvo and Yaron Koren |
Parser hooks| Extension | Version | License | Description | Authors |
|---|
| Backdrop | 1.0.0 (29523a0) 00:27, March 16, 2023 | | Provides custom graphical article layout | Sanjay Thiyagarajan |
| Cargo | 3.9.3 (c7f4f3c) 12:48, August 17, 2026 | GPL-2.0-or-later | Storage and querying of template data | Yaron Koren |
| Chart | – (89449b8) 01:30, July 9, 2026 | GPL-3.0-or-later | Adds the {{#chart:}} parser function for displaying charts | Brooke Vibber, Katie Filbert and Roan Kattouw |
| Cite | – (e38afcb) 02:39, August 26, 2025 | 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 and others |
| Discourse DB | 0.2 | GPL-2.0-or-later | Defines a query format, 'ddb outline', used specifically within Discourse DB | Yaron Koren |
| DisplayTitle | 4.0.3 (df96ebc) 06:10, May 25, 2025 | MIT | Uses displaytitle page property in link text, subtitle, and talk page title; provides parser function to query displaytitle | Cindy Cicalese and Tobias Oetterer |
| DrawioEditor | 1.1 (758afce) 11:35, January 10, 2022 | GPL-3.0-only | draw.io flow chart creation and inline editing | Markus Gebert |
| External Data | 3.7-alpha (d452da5) 15:00, August 9, 2026 | GPL-2.0-or-later | Allows for retrieving structured data from external URLs, databases and other sources | Yaron Koren, Alexander Mashin and others |
| GoogleDocCreator | 2.0 (a606f43) 14:00, December 30, 2021 | GPL-2.0-or-later | The GoogleDocCreator extension lets you create a Google Doc and embeds it to a wiki page. | Nischay Nahata and Sanjay Thiyagarajan |
| HTML Tags | 0.4 (d2591d6) 16:46, March 13, 2025 | GPL-2.0-or-later | Allows for displaying HTML tags from a pre-specified set | Yaron Koren |
| MagicNoCache | 1.6.0 (de4a6ee) 16:02, June 1, 2023 | GPL-2.0-or-later | Adds the __NOCACHE__ magic word to disable caching on a page | Kimon Andreou, Pavel Astakhov and others |
| MintyDocs | 1.4.2 (3942b70) 12:48, June 2, 2026 | GPL-2.0-or-later | A lightweight documentation system | Yaron Koren |
| MyVariables | 4.5 (b7c43b3) 13:27, June 27, 2023 | GPL-2.0-or-later | Adds new built-in variables | Aran Dunkley, Pavel Astakhov and [1] |
| ParserFunctions | 1.6.0 | GPL-2.0-or-later | Enhance parser with logical functions | Tim Starling, Robert Rohde, Ross McClure and Juraj Simlovic |
| Pipe Escape | 2.0.0. (2ebe311) 03:49, October 15, 2015 | GPL-2.0+ | Parser function #! for when you want a pipe character to be just a pipe character | David M. Sledge and Purodha Blissenbach |
| RegularTooltips | 1.0.0 (141ca99) 10:47, July 6, 2026 | | Provides inline tooltips and popup-based tooltips | Sanjay Thiyagarajan |
| Scribunto | – (248e886) 15:47, September 24, 2024 | 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 (ea888d6) 19:55, October 18, 2024 | GPL-2.0-or-later | Provides syntax highlighting <syntaxhighlight> using Pygments - Python syntax highlighter | Brion Vibber, Tim Starling, Rob Church, Niklas Laxström, Ori Livneh and Ed Sanders |
| Widgets | 1.7.0 (4321b99) 00:30, June 22, 2025 | GPL-2.0-or-later | Allows wiki administrators to add free-form widgets to the wiki by editing pages within the Widget namespace.
Community-contributed widgets can be found on MediaWikiWidgets.org | Sergey Chernyshev, Yaron Koren and others |
| WikiSEO | 2.7.0 (f877167) 21:15, June 28, 2025 | GPL-2.0-or-later | Allows per-page meta settings like keywords and description, changing the title, and various site verification tags. | Octfx and others |
Other| Extension | Version | License | Description | Authors |
|---|
| Approved Revs | 2.4.1 (f3d696f) 18:20, July 6, 2026 | GPL-2.0-or-later | Set a single revision of a page as approved | Yaron Koren and others |
| CLDR | 4.15.0 (cf6c9c7) 00:03, June 19, 2025 | GPL-2.0-or-later | Extension which provides localised language names based on CLDR data | Niklas Laxström, Siebrand Mazeland, Ryan Kaldari and Sam Reed |
| DocBookExport | 0.0.0 (6f790dc) 02:06, March 23, 2019 | MIT | | Nischayn22 and WikiWorks |
| EditNotify | 1.1.2 (4d963da) 04:03, August 13, 2026 | MIT | Extension for page creation or editing notification | Abhinand |
| Email Authorization | 3.0 (dc7dbfc) 03:23, April 29, 2024 | MIT | Authorize users by email address | Cindy Cicalese and Mint Thompson |
| Gadgets | – (916c30b) 03:17, September 25, 2024 | GPL-2.0-or-later | Lets users select custom CSS and JavaScript gadgets in their preferences | Daniel Kinzler, Max Semenik, Timo Tijhof and Siddharth VP |
| JsonConfig | 1.2.0 (4798a32) 01:32, July 9, 2026 | GPL-2.0-or-later | Allows JSON configuration to be stored in a wiki | Yuri Astrakhan and Eranroz |
| Lockdown | – (1cc4d03) 19:08, May 25, 2025 | GPL-2.0-or-later | Per namespace group permissions | Daniel Kinzler, Platonides, Mark A. Hershberger and others |
| Mpdf | 1.1 (d4aa355) 16:27, March 15, 2023 | GPL-2.0+ | Converts current page to PDF and sends to browser | Pavel Astakhov |
| Upload Wizard | 1.5.0 (57166b1) 03:44, August 25, 2025 | GPL-2.0-or-later | Upload Wizard, a user-friendly tool for uploading multimedia | Neil Kandalgaonkar, Jeroen De Dauw, Mark Holmquist, Ryan Kaldari, Michael Dale, Ankur Anand, Ian Baker, Nischay Nahata, Yuvi Panda, Bartosz Dziewoński, Matthias Mullie and others |
| VEForAll | 0.8 (fbe8d32) 05:48, August 8, 2026 | GPL-2.0-or-later | A library for extensions to add VisualEditor | Pierre Boutet, Clément Flipo, Ike Hecht, Yaron Koren and Cindy Cicalese |
| WikiChecker | 1.0.0 (5698853) 13:27, August 14, 2026 | GPL-2.0-or-later | Provides API action checks to verify write capabilities on the wiki instance | Naresh Kumar Babu |
| Library | Version | License | Description | Authors |
|---|
| composer/semver | 3.4.3 | MIT | Semver library that offers utilities, version constraint parsing and validation. | Nils Adermann, Jordi Boggiano and Rob Bast |
| cssjanus/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 |
| guzzlehttp/guzzle | 7.9.3 | MIT | Guzzle is a PHP HTTP client library | Graham Campbell, Michael Dowling, Jeremy Lindblom, George Mponos, Tobias Nyholm, Márk Sági-Kazár and Tobias Schultze |
| guzzlehttp/promises | 2.3.0 | MIT | Guzzle promises library | Graham Campbell, Michael Dowling, Tobias Nyholm and Tobias 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 and Márk Sági-Kazár |
| justinrainbow/json-schema | 5.3.0 | MIT | A library to validate a json schema. | Bruno Prieto Reis, Justin Rainbow, Igor Wiedler and Robert Schönthal |
| liuggio/statsd-php-client | 1.0.18 | MIT | Statsd (Object Oriented) client library for PHP | Giulio De Donato |
| mck89/peast | 1.17.0 | BSD-3-Clause | Peast is PHP library that generates AST for JavaScript code | Marco Marchiò |
| monolog/monolog | 2.9.3 | MIT | Sends your logs to files, sockets, inboxes, databases and various web services | Jordi Boggiano |
| oojs/oojs-ui | 0.52.0 | 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. |
| 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 | 1.12.1 | 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 | 1.10.16 | 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 |
| psr/container | 2.0.2 | MIT | Common Container Interface (PHP FIG PSR-11) | 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 |
| smarty/smarty | 3.1.39 | LGPL-3.0 | Smarty - the compiling PHP template engine | Monte Ohrt, Uwe Tews and Rodney Rehm |
| symfony/deprecation-contracts | 3.6.0 | MIT | A generic function and convention to trigger deprecation notices | Nicolas Grekas and Symfony Community |
| symfony/polyfill-php82 | 1.32.0 | MIT | Symfony polyfill backporting some PHP 8.2+ features to lower PHP versions | Nicolas Grekas and Symfony Community |
| symfony/polyfill-php83 | 1.32.0 | MIT | Symfony polyfill backporting some PHP 8.3+ features to lower PHP versions | Nicolas Grekas and Symfony Community |
| symfony/yaml | 6.4.21 | MIT | Loads and dumps YAML files | Fabien Potencier and Symfony Community |
| 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 | 2.0.1 | 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 | 2.0.0 | 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/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 | 2.0.1 | MIT | DOM interfaces automatically generated from WebIDL | C. Scott Ananian |
| wikimedia/ip-utils | 5.0.0 | GPL-2.0-or-later | Parse, match, and analyze IP addresses and CIDR ranges | MediaWiki developers |
| wikimedia/json-codec | 3.0.3 | GPL-2.0-or-later | Interfaces to serialize and deserialize PHP objects to/from JSON | Petr Pchelko, Daniel Kinzler and C. Scott Ananian |
| wikimedia/less.php | 5.2.1 | Apache-2.0 | PHP port of the LESS processor | Timo Tijhof, Josh Schmidt, Matt Agar and Martin Jantošovič |
| wikimedia/minify | 2.9.0 | 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 | 0.22.0-a13 | 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 | 3.0.1 | 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 | 4.0.2 | MIT | Work with file paths to join or find the relative path | Ori Livneh |
| wikimedia/remex-html | 5.0.0 | 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 | 2.1.0 | 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 | 4.3.0 | MIT | Library and server for containerized shell execution | Tim Starling, Kunal Mehta and Max Semenik |
| wikimedia/timestamp | 4.2.0 | 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 | 5.0.1 | MIT | Parser generator for JavaScript and PHP | |
| wikimedia/wrappedstring | 4.0.1 | MIT | Automatically compact sequentially-outputted strings that share a common prefix / suffix pair. | Timo Tijhof |
| wikimedia/xmp-reader | 0.9.4 | 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 and C. Scott Ananian |
| zordius/lightncandy | 1.2.6 | MIT | An extremely fast PHP implementation of handlebars ( http://handlebarsjs.com/ ) and mustache ( http://mustache.github.io/ ). | Zordius Chen |
| Library | Version | License | Authors | Source |
|---|
| CLDRPluralRuleParser | 1.3.1-0dda851 | MIT | Santhosh Thottingal | MediaWiki |
| Color Picker | 1.3.5 | MIT | Taufik Nurrohman and other contributors | VisualEditor |
| DOMPurify | 2.4.4 | MPL-2.0 OR Apache-2.0 | Mario Heiderich and other contributors | VisualEditor |
| Diff Match and Patch | — | Apache-2.0 | Google, Inc. | VisualEditor |
| PapaParse | 5.3.2 | MIT | Matthew Holt and other contributors | VisualEditor |
| RangeFix | 0.2.10 | MIT | Ed Sanders and other contributors | VisualEditor |
| Tree Differ | 1.0.2 | MIT | Thalia Chan | VisualEditor |
| UnicodeJS | 15.0.0 | MIT | Ed Sanders, David Chan and other contributors | VisualEditor |
| Universal Language Selector data | — | MIT OR GPL-2.0+ | Wikimedia Language Engineering Team and other contributors | VisualEditor |
| VisualEditor | Development branch | MIT | VisualEditor Team and other contributors | VisualEditor |
| ace | 1.32.7 | BSD-3-Clause | Ace authors – https://ace.c9.io/ | CodeEditor |
| codex-design-tokens | 2.2.1 | GPL-2.0+ | Design System team, Wikimedia Foundation | MediaWiki |
| codex-icons | 2.2.1 | MIT | Design System team, Wikimedia Foundation | MediaWiki |
| codex | 2.2.1 | GPL-2.0+ | Design System team, Wikimedia Foundation | MediaWiki |
| echarts | 5.6.0 | Apache-2.0 | — | Chart |
| fetch-polyfill | 3.6.2 | MIT | GitHub, Inc. | MediaWiki |
| fullcalendar | 3.9.0 | MIT | Adam Shaw | PageForms |
| intersection-observer | 0.12.0 | Apache-2.0 | Philip Walton | MediaWiki |
| jquery.chosen | 1.8.2 | MIT | Patrick Filler for Harvest, Matthew Lettini, Patrick Filler, Ken Earley, Christophe Coevoet, Koen Punt, and T.J. Schuck. | MediaWiki |
| jquery.client | 3.0.0 | MIT | Trevor Parscal, Timo Tijhof, and Roan Kattouw | MediaWiki |
| jquery.i18n | 1.0.10 | MIT OR GPL-2.0-or-later | Language Engineering team, Wikimedia Foundation | MediaWiki |
| jquery.mousewheel | 3.1.13 | MIT | Brandon Aaron and other contributors | PageForms |
| jquery.rateyo | 2.3.2 | MIT | Prashanth Pamidi and other contributors | PageForms |
| jquery.ui | 1.9.2 | MIT | OpenJS Foundation and other contributors | MediaWiki |
| jquery | 3.7.1 | MIT | OpenJS Foundation and other contributors | MediaWiki |
| jsdifflib | 1 | BSD-3-Clause | Snowtide Informatics Systems, Inc. | VisualEditor |
| jspreadsheet | 4.6.0 | MIT | Jspreadsheet Team | PageForms |
| jstree | 3.3.10 | MIT | Ivan Bozhanov | PageForms |
| jsuites | 4.17.7 | MIT | jSuites Team | PageForms |
| leaflet | 1.1.0 | BSD-2-Clause | Vladimir Agafonkin, Jack Dougherty, and other contributors | PageForms |
| moment | 2.30.1 | MIT | JS Foundation and other contributors | MediaWiki |
| mustache | 4.2.0 | MIT | Michael Jackson, Jan Lehnardt, Phillip Johnsen, and other contributors | MediaWiki |
| oojs | 7.0.1 | MIT | OOjs Team and other contributors | MediaWiki |
| ooui | 0.52.0 | MIT | OOUI Team and other contributors | MediaWiki |
| pako | 2.1.0 | MIT AND Zlib | Andrei Tuputcyn, Vitaly Puzrin, Friedel Ziegelmayer, Kirill Efimov, Jean-loup Gailly, and Mark Adler | MediaWiki |
| pinia | 2.0.16 | MIT | Eduardo San Martin Morote | MediaWiki |
| qunitjs | 2.24.1 | MIT | OpenJS Foundation and other contributors | MediaWiki |
| select2 | 4.0.13 | MIT | Kevin Brown and other contributors | PageForms |
| sinonjs | 18.0.1 | BSD-3-Clause | Christian Johansen and other contributors | MediaWiki |
| socket.io-client | 4.4.0 | MIT | Guillermo Rauch and other contributors | VisualEditor |
| sortablejs | 1.8.0-rc1 | MIT | RubaXa and other contributors | PageForms |
| spark-md5 | 3.0.0 | WTFPL OR MIT | André Cruz | VisualEditor |
| swagger-ui | 4.15.5 | Apache-2.0 | Kyle Shockey, Tony Tam, Vladimír Gorej, and others | MediaWiki |
| url | 3.111.0-0ece79ce32 | MIT | Financial Times | MediaWiki |
| vue-compiler-dom | 3.5.13 | MIT | Yuxi (Evan) You | MediaWiki |
| vue-demi | 0.14.7 | MIT | Anthony Fu | MediaWiki |
| vue-test-utils | 2.4.6 | MIT | Lachlan Miller | MediaWiki |
| vue | 3.5.13 | MIT | Yuxi (Evan) You | MediaWiki |
| vuex | 4.0.2 | MIT | Yuxi (Evan) You | MediaWiki |