App #2 : Google Earth

Google Earth has become so useful and includes so many more features with every new versions that you need that huge atlas and encyclopedia on  your computer. Not only it is great for road maps and directions, but it is also amazing to learn about new places on the earth including countries, the oceans and space! The interface is easy to use and let you visit almost every part of the earth using satellite pictures as well as 3D representations of buildings. Download Google Earth.