Stellarium is a free open-source software program which depicts in real time the sky as it appears to the naked eye, with binoculars, or a small telescope. It includes over 120,000 stars as well as plants, constellations, nubulae and more for providing visual images for Astronomy education.
CCleaner [Crap Cleaner] is a great [and free!] tool for for removing unused and
unecessary files from your computer to allow Windows to run faster and to free up space on your computer. It also helps to protect your
privacy by removing saved files and tracks left by Internet surfing. It is much better than Windows XP's own disk cleaner. It is also free from any spyware or adware.
