Marketcircle today announced the release of Billings 1.0, a new application designed for the professional who tracks and bills detailed time. Billings can be used to quickly create great looking estimates, effortlessly track time from any application, and easily generate professional invoices for billable time, expenses, and mileage. Billings is available at an introductory price of US$39.00, and requires Mac OS X 10.3.5 or higher. A free 21-day trial is also available.
