Vector Magic

Website that can convert photos and logos in jpeg form to vector images in postscript or SVG format. Very handy for making a photo into a logo.

dead link: http://vectormagic.stanford.edu/

Fixed link

Tabletop Tripod Comparison

A nice line of of small tripods with a few stats (price, weight), comparison photos, and reviews.

Link

Free Online Graph Paper

PDF files of various types of graph paper, perfect for running off a few sheets on your own printer.

Link

Aten Heliochronometers

Very accurate sundials with easy adjustments for longitude and latitude. These are much prettier than the "World's Most Accurate" sundials, and much cheaper than the "Precision Sundials".

dead link: http://atensundials.com/