The following repositiory are not read only, but already archived (mw.org + test config, removed from mediawiki/extensions).
Please set read only:
https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/BlameMaps
https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/Parsoid
https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/PrefSwitch
https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/UnitTest
https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/USERNAME
https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/SimpleSurvey
https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/Vector
https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/WikimediaShopLink
Please also archive the following tag:
#mediawiki-extensions-WikiLabels - https://phabricator.wikimedia.org/project/view/2256/ - https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/WikiLabels
Please also archive the following diffusion repos:
rEWDE extension-WikidataEntitySuggester
R1898 extension-NumberOfComments
rEWKL extensions-WikiLabels
rEVEC extension-Vector
R1899 extension-USERNAME
rEVIN extension-Vine
rEUTE extension-UnitTest
rESIS extension-SimpleSurvey
rEPSW extension-PrefSwitch
rEBLM extension-BlameMaps
rEWSL extension-WikimediaShopLink
rEPAR extension-Parsoid
rEMTC extension-MoveToCommons
rEMCC extension-MoveToCommonsClient
Thanks