Celestia, a real-time 3D space simulation featuring a database of over 100000 stars, nearly a hundred solar system, objects, and a complete catalog of ...
Website:
http://www.shatters.net/celestia/
Unlike most planetarium software, Celestia doesn't confine you to the surface of the Earth. You can travel throughout the solar system, to any of over 100,000 stars, or even beyond the galaxy.
About digiKam
digiKam is an advanced digital photo management application for Linux, Windows, and Mac-OSX.The people who inspired digiKam's design are the photographers like you who want to view, manage, edit, enhance, organize, tag, and share photographs under Linux systems.
Website:
http://www.digikam.org/
