https://yoursitesdemo.net/
YourSites Demo
Demo of YourSites site management application for Joomla
demo
https://www.yoursites.net/features
YourSites Features | Joomla site management
Joomla component to manage client sites, check updates, install upgrades, check and generate backups with akeeba backup.
featuresjoomlasitemanagement
https://extensions.joomla.org/extension/yoursites-manager/?com_jed_review_14088_limitstart=10
YourSites Manager, by Geraint Edwards - Joomla Extension Directory
joomla extensionmanagergeraintedwardsdirectory