HEATKEYS

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

Electrical Engineering Community for hardware designers with design tools, projects, articles, jobs, events, discussions, and social networking.

Engineers Edge - Total Design, Engineering & Manufacturing Resouces

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

Kennametal is the premiere global provider of metalworking solutions using tungsten carbide inserts

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

SKF Products, Solutions, Services, News, Investors, Career, Students, Sites etc. SKF is the world leader in Rolling Bearings, has a leading position in Elastomeric Seals, Steel, Industrial Solutions and Services such as Mounting, Condition Monitoring...

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

The Engineer

The Calculator Home Page has free resources, calculator software downloads, calculate online, units conversions, physical properties and constants, and help.

online calculators for house and home, car and travel, money and personal finance, health and medical, business and management, science and engineering, and mathematics and statistics.

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

Online advanced virtual calculators for math and statistics. Also features two Abacuses: Soroban and Suan Pan and units of measure conversion tools.