HEATKEYS

Binaryhexconverter is an online conversion tool for converting binary, decimal, hexadecimal and other base conversion.

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

Online reference and resources - web development, software programming, electrical formulas.

Games, web development, and programming.

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

Offers Web design services. Includes examples of packages available with rates. Low cost template web page designs, sample web pages, custom designs, portfolio. Color combinations, 216 web safe colors, HTML Color Codes, What is Hex? Hex to Decimal Co...

Free Online Math Calculators and Converters. Mathematics Calculation is made easier.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education

Robot schematics, books, and circuits for mini-sumo, line-following, BEAM, and electronic projects. DIY instructions on making robots at home. Basic help and tips on how to build robotic sensors. Homemade autonomous bots for a hobby! By David Cook.