Mediawiki🌻 The collaborative editing software that runs Wikipedia. Mirror from https://gerrit.wikimedia.org/g/mediawiki/core. See https://mediawiki.org/wiki/Developer_access for contributing.
WikimediaUI-Style-GuideWikimedia Design Style Guide with user interface focus, authored by Wikimedia Foundation Design team.
video-cut-toolWikimedia Tool to Trim Online Videos in Wikimedia Commons. https://commons.wikimedia.org/wiki/Commons:VideoCutTool
linkcountWeb program to see the number of links to a page in any Wikimedia project.
DiscordWikiBotDiscord bot for Wikimedia projects and MediaWiki wiki sites
xtoolsA suite of tools to analyze page, user and project data of MediaWiki websites
pageviewsPageviews Analysis tool for Wikimedia Foundation wikis
etymology-dbAn open etymology dataset created using Wiktionary data. Contains 3.8M entries, 1.8M terms, 2900 languages, and 31 unique relationship types.
Spell4WikiSpell4Wiki is a mobile application to record and upload audio for Wiktionary words to Wikimedia commons. Also act as a Wiki-Dictionary.
WikiChronData visualization tool for wikis evolution
vicunaTool for uploading files to Wikimedia Commons and other Wikimedia projects