It would be great to be able to set custom balance alerts and notifications.
Even better, for each account predict overdrafts based on historical incoming rents and outgoing expenses.
Example: Based on previous 6 months transactions, acct. xx1234 will run out of funds on X/XX date. Stessa Recommends adding $X,XXX to the account to avoid a negative balance and maintain your custom low balance threshold of $1,000.