HEATKEYS

A library of over 500,000 free and free-to-try software programs for Windows, Unix/Linux, Mac, Mobile Phones, Games and Drivers and an up-to-date news and reviews section focused on IT subjects

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

Android and Windows Mobile Developers - The Largest Community for Smartphone Hacks and Development of Apps

PDHonline.org offers Engineering Continuing Education PE PLS LS AIA RA web-based PDH professional development courses for license renewal - civil structural mechanical electrical chemical engineering course hours units credits PDHs continuing educ...

Didax is dedicated to providing innovative and effective learning resources to students, teachers and parents. We publish and distribute books, manipulatives and software for Math, Reading, Science and Art for Grades Pre-K to 12.

Download free png icons & Icon Packs | IconsPedia

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

Thingiverse is a universe of things. Download our files and build them with your lasercutter, 3D printer, or CNC.

Boston Gear is a pioneer and leader in the power transmission industry, offering a comprehensive selection of high-performance power transmission products and superior service.

We are the leading supplier of metric Spur Gears, Helical Gears, Spiral & Striaght Bevel Gears, Miter Gars, Ring Gears, Screw Gears, Gear Racks, Worms & Worm Wheels, Ratchets & Pawls, Involute Splines, and related gearing items.

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