Since 2005
ScienceBiz.com offers links to websites related to biochemistry, reliability engineering, chemist, morality, medical physics, mechanical engineering, earth sciences, materials, astrophysics, nuclear, software, molecular and much more.
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check out the Advanced Research Lab on the Internet! Programs of research on brain mapping, semiotics, artificial intelligence, multimedia, sentient computers, consumer concerns, and more.
http://www.acsa2000.net/
promotes the advancement of science and engineering in the area of computers and their applications, and disseminates this technology throughout the world.
http://www.isca-hq.org/
X Window Server for MacOS X and Darwin.
http://www.xdarwin.org/
official site for the project that produces a freely redistributable open-source implementation of the X Window System.
http://www.xfree.org/