TYPO3 extension extensionmanager

The Extension Manager is the backend module for viewing and managing extensions.

Repository:	https://github.com/typo3/typo3
Issues:	https://forge.typo3.org/
Read online:	https://docs.typo3.org/m/typo3/reference-coreapi/main/en-us/ExtensionArchitecture/HowTo/ExtensionManagement.html
Packagist:	https://packagist.org/packages/typo3/cms-extensionmanager