Shark Defense is an internationally recognized and award-winning research company developing semiochemical, magnetic, and electrochemical repellents to reduce shark bycatch and shark interactions.

Usability resources: a glossary of usability-related terms, usability methods, best practices, humor, and more. A free service of Foraker Design

Guide to eye care, LASIK laser eye surgery, eyeglasses, contact lenses, low vision, eye exams, computer vision syndrome, glaucoma, cataracts, macular degeneration, and other eye problems and diseases.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia encyclopedia, Wikipedia encyclopedia, Hutchinson encyclopedia, examples from classic literature, pronunciations, word browser, glossary. Free access

ACI is a technical and educational society dedicated to improving the design, construction, maintenance and repair of concrete structures.