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XahLee.org ? a intellectual excursion in math, programing, visual arts, and humanities. Math reference works, programing tutorials, photo galleries, social commentaries, classical literature collection. 5360 pages total.

The Geometry Code - Symbolic Wisdom of Natural Laws Within Us - Books, Videos, Screensavers and more

The Math Forum is the comprehensive resource for math education on the Internet. Some features include a K-12 math expert help service, an extensive database of math sites, online resources for teaching and learning math, plus much more.

Artlandia: Award-wining software for creating repeat patterns, Illustrator and Photoshop plug-ins, royalty-free designs in repeat, pattern design resources, illustrated glossary of pattern design, and more.

YouTube is a place to discover, watch, upload and share videos.

ProtoZone, inc. is a developer of interactive software and exhibits for museums and learning environments

Create Geometry In Your Browser! GeoKone.NET Front Page

Cognex Machine Vision Systems and Machine Vision Sensors, Cognex is the world leader in the design and manufacture of complete machine vision systems, vision sensors, ID readers, and web/surface inspection systems

Daily inspiration for creative people. Fresh thinking, expert tips and tutorials to supercharge your creative muscles.

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

The leader in machine vision and image processing news, resources, products, technologies, components and subsystems for engineers and integrators working with industrial, scientific, medical, military, or aerospace applications

Action packed math site for elementary and middle school students featuring math games, math word problems, math worksheets, logic puzzles, and math videos.