Linking Composer packages and TYPO3 extensions

You can use the text role :composer: to create an infobox with information and links to Packagist. This way you can link to any TYPO3 extension that is also listed on Packagist like georgringer/news and b13/container , any TYPO3 system extension like typo3/cms-adminpanel and any other Composer package like typo3/testing-framework :

This way you can link to any TYPO3 extension
that is also listed on packagist like :composer:`georgringer/news` and
:composer:`b13/container`, any TYPO3 system extension like
:composer:`typo3/cms-adminpanel` and any other Composer package like
:composer:`typo3/testing-framework`

If you want to link to the TYPO3 Extension Repository (TER) you can use the text role t3ext instead and link extensions like EXT:news or system extensions like EXT:adminpanel:

You can use the text role `t3ext` instead and link extensions like
:t3ext:`news` or system extensions like :t3ext:`adminpanel`