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Peterka Alan's Library tagged opensource →  View Popular

06 Aug 09

Celestia: Home

Celestia, a real-time 3D space simulation featuring a database of over 100,000 stars, nearly a hundred solar system, objects, and a complete catalog of extrasolar planets.

www.shatters.net/...index.html - Preview

science astronomy software space freeware simulation education opensource

29 Jul 09

DiscoverEd from ccLearn

search engine for open source and creative commons learning materials

discovered.creativecommons.org/search - Preview

searchengine education creativecommons resources opensource tools

01 Mar 09

10 Excellent Open Source and Free Alternatives to Photoshop

There are a number of open source (and completely free) programs out there that do much of what Photoshop can. In this collection, you will find 10 excellent examples of open source and free alternatives to Adobe Photoshop.

sixrevisions.com/...free-alternatives-to-photoshop - Preview

photoshop GIMP opensource alternatives image design software photos photography tools

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