sharegate
There are 2 repositories under sharegate topic.
wortell/DataMigrationFactory
PowerShell scripts and solutions to support data migrations to Microsoft 365.
deonvz/ImportMultipleSharegateConnections
Setup all connections in ShareGate with the target SharePoint sites via a site CSV or Xlsx list import. This allows for easy, merged reports and a over all view of the a project. This is perfect for migration projects between sharepoint environments.