Essential
https://www.drupal.org/project/migrate_tools
https://www.drupal.org/project/migrate_plus
https://www.drupal.org/project/migrate_upgrade
Extra
https://www.drupal.org/project/data_migration_report
https://www.drupal.org/project/migrate_file
https://www.drupal.org/project/migrate_sandbox
https://www.drupal.org/project/migrate_wizard
https://www.drupal.org/project/migrate_file_to_media
https://www.drupal.org/project/migrate_preview
https://www.drupal.org/project/migrate_scanner
https://www.drupal.org/project/migrate_source_ui
https://www.drupal.org/project/migrate_source_vkcsv
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