TER |
https://typo3.org/extensions/repository/view/bgm_hreflang/ |
Forge |
https://forge.typo3.org/projects/extension-bgm_hreflang/ |
Documentation |
https://docs.typo3.org/typo3cms/extensions/bgm_hreflang/ |
GitHub |
https://github.com/bgmgmbh/extension-bgm_hreflang |