1. MyChoice drupal deploy

2. Other Alternatives

2.1. feeds

• There isn't any authentication and is a heavy task to export users
  • You'll have to write something to export the users from Site A. Then use Feeds to import. You may be able to use Rules or some custom scripts to export from Site A to go into Site B (probably by running drupal cron on both in sequence). http://stackoverflow.com/questions/4726354/drupal-sync-users-accounts-be...

2.2. https://www.drupal.org/project/account_sync

2.3. https://www.drupal.org/project/entitysync

• Obsolete from 2012, no 8.x pledge, low number of installs( only 42)
• Don't know about the auth connection type