MediaWiki  master
Modules
Here is a list of all modules:
[detail level 12]
 Actions
 Ajax
 API
 Feed
 CommentStoreThe Comment store in MediaWiki is responsible for storing edit summaries, log action comments and other such short strings (referred to as "comments")
 MediaWiki constants
 DifferenceEngine
 Dump
 ExternalStorage
 File RepositoryThis module handles how MediaWiki interacts with filesystems
 File abstractionRepresents files in a repository
 HooksHooks allow custom code to be executed when an event occurs; this module includes all hooks provided by MediaWiki Core; for more information, see https://www.mediawiki.org/wiki/Manual:Hooks
 ResourceLoader Hooks
 InstallerThe Installer helps admins create or upgrade their wiki
 JobQueue
 Language
 File backendFile backend is used to interact with file storage systems, such as the local file system, NFS, or cloud storage systems
 File journal
 Lock management
 Cache
 DatabaseThis file deals with database interface functions and query specifics/optimisations
 Redis
 MediaMedia handlers and other classes relating to Multimedia support, with the exception of FileRepo and FileBackend, which have their own groups
 Pager
 Parser
 Profiler
 ResourceLoaderFor higher level documentation, see https://www.mediawiki.org/wiki/ResourceLoader/Architecture
 ResourceLoader Hooks
 Search
 Skins
 SpecialPage
 Users watchlist handling
 Upload related
 Entry pointsThese primary scripts live in the root directory
 Maintenance
 Benchmark
 Maintenance archives
 TermColorer