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Free online storage and sharing with Screencast.com. 2 GB of storage and 2 GB of bandwidth per month for free. We won't compress, alter or take ownership of your content.

Joomla! Discussion Forums

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

IOPscience is a unique platform for IOP-hosted journal content providing site-wide electronic access to more than 130 years of leading scientific research, and incorporates some of the most innovative technologies to enhance your user-experience.

Twitter is without a doubt the best way to share and discover what is happening right now.

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.

Prezi is the zooming presentation editor

Nature - the world

Screenr - Instant screencasts for Twitter. Now you can create screencasts for your followers as easily as you tweet. Just click the record button and you

Breaking news and analysis from TIME.com. Politics, world news, photos, video, tech reviews, health, science and entertainment news. Archive of TIME magazine since 1923.