Google Earth Pro for PC and Mac for free
Google now offers downloads of its Google Earth Pro for Windows and Mac for free when you fill out this short form. This software had previously cost $399 per year. Google Earth Pro is described as a "3D interactive globe that can be used to aid planning, analysis and decision making." It's also an effective way to traverse the globe without leaving your house. Click here for more information.
2 very similar deals were also reported by some other sources: