Stellarium is Free Open Source software . it is available for Linux , windows and macos . Third release of stellarium version 0.13.2 has been released on January 20, 2015 . This version closed so many bugs and include new features like visualization of the zodiacal light and sky cultures.
Below is the Stellarium 0.13.2 link or URL :
Click here for download page Stellarium 0.13.2
Lastest Details available on GitHub account. Click Here to access GitHub Stellarium Page