Billing clients and managing invoices and payments is time consuming and probably not the most enjoyable part of running a business. Pancake is a self-hosted online business suite that makes the whole process a lot easier. This application allows users to invoice clients online, manage projects from proposal to completion and more. Pancake provides the Pancake API that allows users to access this functionality through HTML.
Flat maps have a hard time communicating elevation changes, but now you can access the data to visualize as you want. Google Maps added two elevation services, bringing you the meters above sea level for any point on earth.