HEATKEYS

Integrates current and archived weather data (images & text) with instructional resources (modules & curriculum) using innovative technologies (new navigation, multiple interfaces).

Metric Conversion calculators, tables and formulas for temperature, length, area, volume and weight metric conversions.

CSGNetwork Free Information. Calculators, Converters, Glossary, Open Source Code... find something. Most pages require JavaScript.

Build pizza ovens burning wood, making chimney plans, information for laying out your own pizza oven brick dome, learning at home backyard garden. Pizza ovens.

Convert measurement units for metric, imperial systems and more. Includes conversion charts, tables.

calculators, engineering, mechanical, electrical, electronics, design, construction, manufacturing, consultant, layout, software, chemical, plastic, polymers

Engineers Edge - Total Design, Engineering & Manufacturing Resouces

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

Free online conversion tools. Find metric conversion charts and tools, temperature, speed, lenght, weight, mass and much more

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

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.

Ever-growing online calculator collection for calculating solutions for financial, business, health, math and more. All free to use, fast, uniform, and made with your best interests at heart.