Marketcircle Billings 3 Track time from any application using the convenient menubar timer. Or use global hot keys to start/stop timers One click invoicing - Send an invoice for specific projects or send a consolidated invoice for any or all completed work Immediately alerts you when a client has an overdue balance - with obvious red icons Sending statements to your overdue clients is easy. Just hover over an overdue balance, then click to send a statement Non-stop invoicing - Set up a recurring invoice once and forget it. Billings reminds you the day of