We've improved the Contacts overview page with 5 preset filters:
This gives you a quicker and easier way to know the status of your contacts.
When the Contacts page loads, the default filter is "Subscribed":
And of course you can disable any filter by selecting "All" which will display all contacts in your account.
Plus you can also add additional custom filters as you see fit by clicking [+ Add Filter] as many times as you want.