I guess we all know that there are no clear 1:1 mapping is possible, but instead 1:n or n:1. I just hope to avoid n:n. :)


[[wikitech:Key_Wikimedia_software_projects]] -- Bugzilla product > component


==Analytics==
analytics/kraken                 --  Analytics > Kraken
analytics/webstatscollector      --  Datasets > Webstatscollector
analytics/wikimetrics            --  Analytics > Wikimetrics
analytics/wikistats              --  Analytics > Wikistats
github.com/wikimedia/limn        --  Analytics > Limn
analytics/*                      --  Analytics > General/Unknown
==Mobile apps==
apps/android/commons 
github.com/wikimedia/Commons-iOS --  Commons App > iOS (iPhone or iPad)
github.com/wikimedia/WikipediaMobile  --  Wikipedia App
github.com/wikimedia/WikipediaMobileFirefoxOS  --  Wikipedia App
github.com/wikimedia/WLMMobile   -- Wiki Loves Monuments > Mobile
==Integration==
*                                --  Wikimedia > Continuous integration
==Operations==
Hard to define, mostly in rt.wikimedia.org, some in Bugzilla under "Wikimedia > General" with keyword "ops".
operations/dns                   --  Wikimedia > DNS
operations/software/otrs         --  Wikimedia > OTRS
==Wikimedia==
====Bugzilla====
wikimedia/bugzilla/modifications --  Wikimedia > Bugzilla
wikimedia/bugzilla/triagescripts --  Wikimedia > Bugzilla
wikimedia/bugzilla/wikibugs      --  Wikimedia > wikibugs IRC bot
====Communication====
wikimedia/communications/WMBlog  --  Wikimedia > Blog
====Fundraising====
Mostly using CiviCRM; related components in Bugzilla are:
                             --  MediaWiki extensions > FundraiserLandingPage
                                 --  MediaWiki extensions > FundraiserPortal
                                 --  Wikimedia > Fundraising Misc.
                                 --  Wikimedia > Fundraising Requirements
==MediaWiki misc==
mediawiki/php/FastStringSearch
    mediawiki/php/NativePreprocessor
    mediawiki/php/luasandbox     --  MediaWiki extensions > Scribunto
    mediawiki/php/wikidiff2      --  MediaWiki extensions > wikidiff2
mediawiki/tools/code-utils       --  Tools > code-utils
mediawiki/tools/mwdumper         --  Tools > mw-dumper
==Pywikibot==
pywikibot/*                      --  Pywikibot > *
==Other==
mediawiki/vagrant                --  MediaWiki-Vagrant > *
labs/toollabs                    --  Wikimedia Labs > tools
openzim                          --  openZIM > *
qa/browsertests                  --  Wikimedia > Quality Assurance
==Core Extensions==
Don't want to spend too much time going through the list and syncing with https://bugzilla.wikimedia.org/editcomponents.cgi?product=MediaWiki%20extensions however noteworthy naming differences from the top of my head:

PageTriage                       --  MediaWiki extensions > PageCuration
Parsoid                          --  Parsoid > *
SyntaxHighlight_GeSHi     --  MediaWiki extensions > SyntaxHighlight (GeSHi)
VisualEditor                     --  VisualEditor > *
Wikibase                         --  MediaWiki extensions > WikidataRepo