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Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Free PCB layout software - Low cost circuit boards - Top quality PCB manufacturing

The NASA MSFC Earth Science Office Homepage

Scientific Literature Digital Library incorporating autonomous citation indexing, awareness and tracking, citation context, related document retrieval, similar document identification, citation graph analysis, and query-sensitive document summaries. ...

VoyForums - Free personal Forum/Message Board/Discussion Board. With threads, forum archives, private forums, and more!

Conservat Soc, Official publication of Ashoka Trust for Research in Ecology and the Environment

The National Academies Press (NAP) publishes authoritative reports issued by The National Academies. Publications address key issues in science, engineering, social sciences, medicine and health. Topics range from space science to animal nutrition to...

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

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The Green eBook Shop offers ebook libraries and free ebook downloads for your ebook device and portable ebook reader