MediaWiki  master
Here is a list of all modules:
[detail level 12]
 MediaWiki constants
 File RepositoryThis module handles how MediaWiki interacts with filesystems
 File abstraction
 HooksHooks allow custom code to be executed when an event occurs; this module includes all hooks provided by MediaWiki Core; for more information, see
 ResourceLoader Hooks
 InstallerThe Installer helps admins create or upgrade their wiki
 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
 DatabaseThis file deals with database interface functions and query specifics/optimisations
 MediaMedia handlers and other classes relating to Multimedia support, with the exception of FileRepo and FileBackend, which have their own groups
 ResourceLoaderFor higher level documentation, see
 ResourceLoader Hooks
 Users watchlist handling
 Upload related
 Entry pointsThese primary scripts live in the root directory. They are the ones used by web requests to interact with the wiki. Other PHP files in the repository do not need to be accessed directly by the web
 Maintenance archives