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Photojojo -- quite possibly the most fun you'll ever have with photography. As seen in the New York Times, PC World, Today Show, and more!

World Public Library Association puts a life time of reading in your hands.

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

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.

LUMAS - PHOTO. ART. EDITIONS. We make established artists

Photopoly is a photography blog that includes photography tips and photo editing tutorials to photographers of all levels.

Tuts+ teaches creative and technical skills across many topics to millions of people worldwide. We offer tutorials, articles, news and insights that help you take your knowledge to the next level.

Web site for American Journal of Roentgenology.

同步你的Instagram照片到人人、豆瓣和饭否，支持iPhone/Android客户端

DIY projects, how-tos, and inspiration from the workshops and minds of geeks, makers, and hackers @ the Make: Magazine blog