HEATKEYS

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

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

The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards.

Chemical Abstracts Service, CAS, is the producer of Chemical Abstracts, SciFinder, and co-partner in operating STN International, all of which provide comprehensive, authoritative, and reliable access to chemical and scientific information from data...

Support for high school science courses, including chemistry, AP Chemistry, biology and physics. ScienceGeek.net is the website of Andy Allan, science instructor at El Diamante High School in Visalia, CA.

OpenOffice.org: The Free, Open Source Office Suite

Computer Help from your Friendly How-To Geek

Scilligence provides the most innovated informatics technology for Pharma, BioTech and Chemical industry: Products including Scilligence ELN, Chem4SharePoint, Chrawler, JSDraw, MolEngine, MolSql

Design Science, makers of MathType, WebEQ, MathPlayer, and MathML products

Interactive Open Source Numerical Library of C/C++ functions for Engineering, Finance, Maths, Science and Statistics. With Online Calculators for Numerical Components and Excel Add-ins.

HomeschoolMath.net is a comprehensive math resource site for homeschooling parents and teachers: find free worksheets, math ebooks for elementary grades, extensive link list of games, interactive tutorials & quizzes, curriculum guide, and teachin...