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, 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.
Special pages| Extension | Version | License | Description | Authors |
|---|
| Echo | – (565c479) 06:24, 22 April 2025 | 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 |
| InviteSignup | 1.0.0+2021-09-01 (6c0ce09) 07:27, 24 March 2025 | GPL-2.0-or-later | Send email invites | Niklas Laxström |
| Linter | – (50f0dbc) 06:25, 22 April 2025 | GPL-2.0-or-later | Track lint errors from an external service and show them to users | Kunal Mehta, Arlo Breault and Subramanya Sastry |
| Replace Text | 1.8 (f5d1655) 06:17, 1 April 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 |
Parser hooks| Extension | Version | License | Description | Authors |
|---|
| AdvancedLink | 1.0.0 (0274734) 12:24, 29 September 2025 | GPL-2.0-or-later | ⧼advancedlink-desc⧽ | Uwe Schützenmeister (idea-sketch.com) |
| ClientFilter | 2.0.0 (95f1903) 13:27, 12 January 2026 | GPL-2.0-or-later | Allows client side filtering of content elements within a page | Uwe Schützenmeister - idea-sketch.com (User:Filburt) |
| FontsAndIcons | 2.0.0 (68faf44) 19:52, 16 January 2024 | GPL-2.0-or-later | ⧼fontsandicons-desc⧽ | Uwe Schützenmeister |
| LoopFunctions | 1.0.7 (110f4f5) 07:50, 4 April 2025 | GPL-2.0-or-later | Provides limited looping functionallity in the wikitext | Carl Fürstenberg (AzaToth) and Matteo Cypriani (Xiloynaha) |
| MagicNoCache | 1.6.0 (17f89e9) 09:14, 1 February 2025 | GPL-2.0-or-later | Adds the __NOCACHE__ magic word to disable caching on a page | Kimon Andreou, Pavel Astakhov and others |
| Maps | 10.3.0 | GPL-2.0-or-later | Allows embedding of dynamic maps into wiki pages using Google Maps or Leaflet. Has a visual editor, optionally integrates with Semantic MediaWiki, supports GeoJSON and adds geocoding capabilities. | Jeroen De Dauw and Professional.Wiki |
| MyVariables | 4.5 (b671d43) 10:47, 1 February 2025 | GPL-2.0-or-later | Adds new built-in variables | Aran Dunkley, Pavel Astakhov and [1] |
| NextPageId | 1.0.0 (0250802) 14:26, 18 March 2024 | GPL-2.0-or-later | Adds a variable for the next autoincrement value for page.page_id | Uwe Schützenmeister and Jan Böhme |
| NoTitle | 0.4.0 (c36b697) 08:23, 9 February 2025 | GPL-3.0-or-later | Adds a magic word to hide the title heading | Carlo Cabanilla, Tony Boyles, Kunal Mehta and others |
| OurWorldInData | 1.1.0 (ccf44b7) 02:36, 1 February 2025 | GPL-3.0-or-later | Embed visualizations from OurWorldInData inside of wiki pages | Ryan Schmidt |
| PageOwnership | 1.2.2 (a9eb0f2) 13:32, 15 February 2025 | GPL-2.0-or-later | Implements page ownership based on users and groups through a user-friendly interface | thomas-topway-it |
| ParserFunctions | 1.6.1 (7199d85) 06:19, 11 March 2025 | GPL-2.0-or-later | Enhance parser with logical functions | Tim Starling, Robert Rohde, Ross McClure and Juraj Simlovic |
| Scribunto | – (87916a3) 06:24, 15 April 2025 | 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 (c9db27e) 06:26, 8 April 2025 | 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 |
| TabberNeue | 1.8.2 (cfe539d) 19:28, 8 February 2024 | GPL-3.0-or-later | Allows to create tabs within a page. Forked from Extension:Tabber. | alistair3149, Eric Fortin, Alexia E. Smith and Ciencia Al Poder |
| UniquePageTitle | 1.1.0 (5e6580d) 15:29, 1 May 2024 | GPL-2.0-or-later | ⧼uniquepagetitle-desc⧽ | Uwe Schützenmeister (idea-sketch.com) |
| UrlGetParameters | 1.6.0 (8d5b761) 20:31, 1 February 2025 | GPL-2.0-or-later | Allows to use and/or display the "GET" parameters of the URL on a wiki page | S.O.E. Ansems and others |
| UserFunctions | 2.8.1 (9692bd0) 20:38, 1 February 2025 | GPL-2.0-or-later | Enhance parser with user functions | Ross McClure, Toni Hermoso Pulido, Universal Omega and others |
| VisualData | 1.1.2 (59aad6a) 14:43, 28 December 2025 | GPL-2.0-or-later | VisualData is a full-fledged metadata management framework based on json-schema able to easily record, organize and query collection of data on your wiki. | thomas-topway-it |
| Widgets | 1.6.0 (4de2989) 21:41, 13 March 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 |
Other| Extension | Version | License | Description | Authors |
|---|
| Activity | 1.0 (f80f5ed) 09:46, 16 September 2021 | MIT | ⧼activity-desc⧽ | idea-sketch.com and Simon Letichevsky |
| AvatarManagement | 2.0 (b423a88) 15:14, 2 January 2026 | MIT | This extension provides avatar management features such as uploading and removing an avatar. Heavily inspired from Extension:SocialProfile. | Uwe Schützenmeister (idea-sketch.com) |
| CodexExample | – (18f6ecd) 15:58, 2 July 2024 | GPL-2.0-or-later | Example use of Codex tools | Anne Tomasevich |
| ContainerFilter | 2.0.0-alpha (41de6b7) 09:11, 12 February 2024 | GPL-3.0-only | Allows to filter content elements within a page | Hallo Welt! GmbH |
| DeletePagesForGood | 2.0 (500e22a) 02:57, 31 March 2025 | GPL-2.0-or-later | Allows users to delete pages permanently from database by adding a new delete tab to each page | Paladox, Wolfgang Stöttinger and Ludovic Mouton |
| Discussion tools | 0.0.0 (4979537) 06:24, 22 April 2025 | MIT | Tools to enhance discussion pages. | |
| DynamicTabs | 1.0.0 | | | Uwe Schützenmeister - idea-sketch.com (User:Filburt) |
| MultimediaViewer | – (9443802) 06:22, 15 April 2025 | 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 and others |
| NewPageInCategory | 0.1 (8eedc61) 18:45, 12 April 2021 | MIT | Adds input fields on top of category pages to create new pages and subcategories in this category. | Uwe Schützenmeister (idea-sketch.com) |
| OutputFormats | 1.0 (dc32bca) 12:24, 19 March 2024 | MIT | ⧼ouputformats-desc⧽ | Uwe Schützenmeister, Jan Böhme and Tom Schulze |
| PreToClip | 3.0.0-alpha (96642e1) 14:31, 31 March 2025 | GPL-3.0-only | Allows to copy contents of PRE tags into the clipboard | Hallo Welt! GmbH and Łukasz Paszke |
| Purge | 2.1.1 (887a69d) 12:11, 14 October 2024 | GPL-2.0-or-later | Adds a purge tab on all normal pages allowing for quick purging of the cache | Ævar Arnfjörð Bjarmason, Tom Hutchison, Sam Wilson and NekoCharm |
| SecureLinkFixer | – (2435a55) 06:06, 17 December 2024 | GPL-3.0-or-later | Rewrites URLs to HTTPS if domain always requires HTTPS | Kunal Mehta |
| Subpage List 3 | 1.4 (5d58845) 06:46, 19 February 2025 | GPL-2.0-or-later | Adds the tag <splist /> which creates a list of the subpages of a page | James McCormack, Martin Schallnahs and Rob Church |
| UserGroups | 1.0.0 (28c15e1) 07:25, 25 March 2025 | GPL-2.0-or-later | Provides finer control over what userrights can be registered with which user groups | Withoutaname |
| VEForAll | 0.6 (39398e1) 19:12, 3 January 2025 | GPL-2.0-or-later | A library for extensions to add VisualEditor | Pierre Boutet, Clément Flipo, Ike Hecht, Yaron Koren and Cindy Cicalese |
| Library | Version | License | Description | Authors |
|---|
| composer/installers | 2.3.0 | MIT | A multi-framework Composer library installer | Kyle Robinson Young |
| 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 |
| 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 | 3.1.0 | 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/validators | 1.0.0 | GPL-2.0-or-later | Common ValueValidator implementations | Jeroen De Dauw and The Wikidata team |
| guzzlehttp/guzzle | 7.9.2 | 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 |
| jeroen/file-fetcher | 6.1.1 | BSD-3-Clause | Simple file fetching interface | Jeroen De Dauw |
| jeroen/file-fetcher-cache | 1.0.1 | GPL-2.0-or-later | Provides a SimpleCache (PSR-16) decorator for file fetchers | Jeroen De Dauw |
| jeroen/simple-cache | 2.0.0 | GPL-2.0+ | Small library defining a minimalistic caching interface and provides some basic implementations | Jeroen De Dauw |
| jeroen/simple-geocoder | 1.3.1 | GPL-2.0-or-later | Simple and minimalistic Geocoder interface with some basic implementations | Jeroen De Dauw |
| jmikola/geojson | 1.2.0 | MIT | GeoJSON implementation for PHP | Jeremy Mikola |
| 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 | 1.16.3 | BSD-3-Clause | Peast is PHP library that generates AST for JavaScript code | Marco Marchiò |
| mediawiki/parser-hooks | 1.6.1 | GPL-2.0-or-later | Adds a OOP and declarative parser hook interface on top of MediaWiki | Jeroen De Dauw |
| monolog/monolog | 2.9.3 | MIT | Sends your logs to files, sockets, inboxes, databases and various web services | Jordi Boggiano |
| oojs/oojs-ui | 0.51.2 | 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. |
| param-processor/param-processor | 1.12.0 | GPL-2.0-or-later | Parameter processing library | Jeroen De Dauw |
| 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 | 1.1.2 | 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 |
| psr/simple-cache | 1.0.1 | MIT | Common interfaces for simple caching | PHP-FIG |
| smarty/smarty | 4.3.5 | LGPL-3.0 | Smarty - the compiling PHP template engine | Monte Ohrt, Uwe Tews, Rodney Rehm and Simon Wisselink |
| swaggest/json-diff | 3.12.1 | MIT | JSON diff/rearrange/patch/pointer library for PHP | Viacheslav Poturaev |
| symfony/deprecation-contracts | 3.6.0 | MIT | A generic function and convention to trigger deprecation notices | Nicolas Grekas and Symfony Community |
| symfony/polyfill-php82 | 1.31.0 | MIT | Symfony polyfill backporting some PHP 8.2+ features to lower PHP versions | Nicolas Grekas and Symfony Community |
| symfony/polyfill-php83 | 1.31.0 | MIT | Symfony polyfill backporting some PHP 8.3+ features to lower PHP versions | Nicolas Grekas and Symfony Community |
| symfony/yaml | 5.4.45 | 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 | 2.0.0 | 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/common-passwords | 0.5.0 | 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 | 1.0.0 | 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 | 5.1.2 | 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 | 2.0.0 | 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 | 0.20.3 | 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 | 3.0.0 | 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 | 4.0.1 | MIT | Work with file paths to join or find the relative path | Ori Livneh |
| wikimedia/remex-html | 4.1.1 | MIT | Fast HTML 5 parser | Tim Starling |
| wikimedia/request-timeout | 2.0.0 | 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 | 4.1.1 | MIT | Library and server for containerized shell execution | Tim Starling, Kunal Mehta and Max Semenik |
| wikimedia/timestamp | 4.1.1 | 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 | 4.0.2 | 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 | 3.0.4 | MIT | Fast, lightweight, extensible CSS selector engine for PHP | Christopher Jeffrey and C. Scott Ananian |
| willdurand/geocoder | 4.6.0 | MIT | Common files for PHP Geocoder | William Durand |
| 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 |
| 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 | 1.14.0 | GPL-2.0+ | Design System team, Wikimedia Foundation | MediaWiki |
| codex-icons | 1.14.0 | MIT | Design System team, Wikimedia Foundation | MediaWiki |
| codex | 1.14.0 | GPL-2.0+ | Design System team, Wikimedia Foundation | MediaWiki |
| fetch-polyfill | 3.6.2 | MIT | GitHub, Inc. | MediaWiki |
| 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.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 |
| moment-timezone | 0.5.27 | MIT | — | DiscussionTools |
| moment | 2.25.2 | 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 | 0.51.2 | 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 | 2.20.0 | MIT | OpenJS Foundation and other contributors | MediaWiki |
| sinonjs | 1.17.7 | BSD-3-Clause | Christian Johansen and other contributors | MediaWiki |
| socket.io-client | 4.4.0 | MIT | Guillermo Rauch and other contributors | VisualEditor |
| spark-md5 | 3.0.0 | WTFPL OR MIT | André Cruz | VisualEditor |
| url | 3.111.0-0ece79ce32 | MIT | Financial Times | MediaWiki |
| vue-demi | 0.14.7 | MIT | Anthony Fu | MediaWiki |
| vue | 3.4.27 | MIT | Yuxi (Evan) You | MediaWiki |
| vuex | 4.0.2 | MIT | Yuxi (Evan) You | MediaWiki |