2
Research In Motion
Freeware
This app allows you to recovery BlackBerry lost data.
151
Stellarium team
52,357
Open source
A free open-source planetarium showing a realistic sky in 3D.
6
S4J
Freeware
Stellarium for Java is a Java version of Stellarium, a free GPL software.
Stellarium Contributers
7
Open source
Just set your coordinates and go. It shows a realistic sky in 3D.