Activity Log: Users activity logs will be appeared here including date, ip, descriptions, user id etc. You can use this for auditing. To Access activity log go to Utilities -> Activity Log

Email Message Log: All outgoing emails will be stored in the database & you will be able to access this from here. To Access email message log go to Utilities -> Email Message Log

Database Status: You can check database status also you can download database backup from here. To Access database status go to Utilities -> Database Status