Stereogramme Websites:
ixtlan.ru
Software for Creation Stereograms / SIRDS / Hollusion
3DMiracle & 3DMonster - stereogram software toolkit for creation stereograms with ease. Shareware.
colorstereo.com
Color Stereo Stereograms by Gene Levine
Color Stereo offers a large variety of 3D stereogram and anaglyph galleries, information, and custom graphics services.