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

Lumerical provides photonic and optoelectronic TCAD device simulation and photonic integrated circuit design products

Affordable Royalty Free Stock Photography. Downloads for just $1.00, with thousands of images added daily. Subscriptions available for just $39.00. Our stock photo image search engine contains royalty free photos, vector clip art images, clipart illu...

Huge collection of graphic resource for designer include vector graphic, psd graphic, icons, font, photoshop brush all are free for download.

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

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

Creator of the World

Free Vector Art - Vecteezy is a HUGE collection of free vector art, vector graphics, illustrator brushes, Vector Wallpaper Backgrounds, Silhouettes and more!

Edraw is a powerful yet easy-to-use program for creating flowcharts, organizational charts, network diagrams, business presentations, building plans, mind mapping and lots more.

Learn the practical steps involved in how to build electronic circuits. Learn to solder and make professional circuit boards on the cheap.