HEATKEYS

eMachineShop is the remarkable new way to create the custom metal parts and plastic parts you need. Custom CNC Milling, Turning, Waterjet Cutting, Laser Cutting, Injection Molding

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

MAKE brings the do-it-yourself mindset to all the technology in your life. MAKE is loaded with exciting projects that help you make the most of your technology at home and away from home. This is a magazine that celebrates your right to tweak, hack, ...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Best selection of popular spur gears software for free download. spur gears freeware , Badog Gear Designer, EasiDraw Gear for MS Word

CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.

Astronomy software and hardware products

Gears simulator, free download. Gears simulator 3: Design and simulate gears (spur and helical, external and internal meshes, trains), friction wheels, belt and chain drives.