Position	Website	Change	Thumbnail
1	povray.org - POV-Ray - The Persistence of Vision Raytracer	0
2	en.wikipedia.org - Wikipedia, the free encyclopedia	0
3	atmob.org - Amateur Telescope Makers of Boston	0
4	opticalsoftware.net	2
5	math.ucsd.edu - UCSD - Department of Mathematics Department of Mathematics	0
6	technixbycbs.com - Technix by CBS - Photonics CAD Software, Dispersion Characterization & Photonics Consulting ... Photonics CAD Software, Dispersion Characterization & Photonics Consulting Canada	0
7	optics-lab.com - Optical Ray Tracing Software	2
8	arachnoid.com - * Front Page — arachnoid.com A site for people who think. Intellectual resources, programming, astronomy, science, mathematics, Java applets, HTML instruction, home of Arachnophil...	0
9	sourceforge.net - SourceForge.net: Download and Develop Open Source Software for Free SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory	0
10	chuckr.bravepages.com - Freezone freeware Freezone Freeware, 800+ freeware programs	-5
11	optenso.com - OpTaliX: Optical Design Software OpTaliX: Optical design, thin film and illumination software	0
12	stellarsoftware.com - Stellar Software | User-friendly Optical Ray Tracing Software Stellar Software provides Optical Ray Tracers to evaluate the performance of lenses, mirror systems, imagers, microscopes, telescopes, laser beam mana...	0
13	cs.unc.edu - Department of Computer Science, UNC-Chapel Hill	2
14	codinghorror.com - Coding Horror	-7

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