List of TYPO3 v9 system extensions (for composer installations)

t39_composer_extensions.txt

# cat typo3/sysext/*/composer.json | egrep -o '"name":\s*"[^/]+/[^"]+",' | sed -n -E "s/^.+\"(.+)\",/\1/p"

typo3/cms-about
typo3/cms-backend
typo3/cms-belog
typo3/cms-beuser
typo3/cms-core
typo3/cms-documentation
typo3/cms-extbase
typo3/cms-extensionmanager
typo3/cms-feedit
typo3/cms-felogin
typo3/cms-filelist
typo3/cms-filemetadata
typo3/cms-fluid
typo3/cms-fluid-styled-content
typo3/cms-form
typo3/cms-frontend
typo3/cms-impexp
typo3/cms-indexed-search
typo3/cms-info
typo3/cms-install
typo3/cms-lang
typo3/cms-linkvalidator
typo3/cms-lowlevel
typo3/cms-opendocs
typo3/cms-recordlist
typo3/cms-recycler
typo3/cms-reports
typo3/cms-rsaauth
typo3/cms-rte-ckeditor
typo3/cms-saltedpasswords
typo3/cms-scheduler
typo3/cms-setup
typo3/cms-sys-action
typo3/cms-sys-note
typo3/cms-t3editor
typo3/cms-taskcenter
typo3/cms-tstemplate
typo3/cms-viewpage
typo3/cms-workspaces