Collection of Links

I have collected some interesting links here. They are not in any particular order, except that I have grouped them under appropriate subtitles. Suggestions of additional links are welcome.

Links Related to Electromagnetic Scattering

A lot of information about light scattering, scattering models and other relevant links can be found at Electromagnetic scattering page maintained by Michael Mishchenko and Larry Travis.
The home page of Bruce Draine, one of the authors of DDSCAT.

Links Related to Atmospheric Optical Phenomena

Home pages of Atmospheric optical phenomena section of Ursa Astronomical Association .
Jarmo Moilanen's Halo guide.

Links Related to Atmospheric Particles

Wilson "Snowflake" Bentley: The Snowflake Man. :-)
G-sphere (Gaussian random sphere generation software) download page.
Siris (free ray optics model) download page.