All scripts should have i18n in TWN.
The following have TWN messages, but the script hasnt been updated to use the messages.
[x] checkimages (only two of the messages are in TWN; more migration needed) (T220178)
[x] image
[x] imagetransfer
[x] states_redirect
[x] unusedfiles
The following do not have TWN messages:
[#] cfd (site specific) //deleted//
[~] claimit //not applicable, only wikibase site is used//
[~] coordinate_import //not applicable, only wikibase site is used//
[x] create_categories (T220260)
[-] data_ingestion //archived//
[-] flickrripper //archived//
[-] freebasemappingupload //archived//
[~] harvest_template //not applicable, only wikibase site is used//
[~] illustrate_wikidata //not applicable, only wikibase site is used//
[-] imagerecat //archived//
[-] imageuncat //archived//
[x] listpages
[~] login //not applicable//
[-] match_images //archived//
[~] newitem //not applicable, only wikibase site is used//
[x] nowcommons (already done in https://gerrit.wikimedia.org/r/#/c/pywikibot/core/+/174594/)
[~] patrol //not applicable//
[ ] replicate_wiki
[#] script_wui (not functional) //deleted//
[~] shell //not applicable, only wikibase site is used//
[~] templatecount //not applicable//
[X] touch (done with T199042)
[ ] transferbot (T216898)
[~] upload //not applicable, only wikibase site is used//
[~] version //not applicable, only wikibase site is used//
[-] watchlist //deleted//