Recreation

• Internet Movie Database
• PubCrawler Pubs in US and Canada
• Official Squash Rules
• Great Outdoor Recreation Page
• chessopolis Links to chess sofware
• Free Chess Software
• Party Invitations

Health

• CDC Centers for Disease Control and Prevention
• HepNet Hepatitis Network
• Migraine Information Center
• Dr. Ergo
• MedTerms.com Dictionary of medical terms
• Sport Theory in German

Food, Cooking, Nutrition

• Recipe Source Great archive of recipes
• Cuisine.at 150 000 recipes (english & german)
• USDA Nutrient Database Very comprehensive
• Frequently Asked Questions about Caffeine

Arts

• quoteland.com Quotations
• Precious Metals and Jewellery
• Christmas Songs

Photography

Old Friends

• Gesamtschule Schinkel

Sciences

• Eric Weisstein's World of Mathematics
• Periodic Table of the Elements
• Periodic Table
• Nobel Foundation
• Meteorology Guide El Niño, hurricanes, tornados
• Bild der Wissenschaft
• Serendip, Bryn Mawr College
• Recent Earthquakes US Geological Survey
• +plus Math magazine with nice articles
• PISA-Deutschland

Journals

• Scirus Search engine for scientific information
• FindArticles.com Articles from magazines and journals
• ISI Database Citations database
• Journal Impact Factor from BioReference
• Journal Storage
• Nat'l Center for Biotechnology Information
• PubMed
• Milestones in Neuroscience Research by Eric H. Chudler

Online Learning

• Barnes and Noble University