HEATKEYS

A freely accessible database of chemicals with synthesis references and physical properties

ChemSpider is a free chemical structure database providing fast access to over 26 million structures, properties and associated information.

Databib is a collaborative, annotated bibliography of primary research data repositories developed with support from the Institute of Museum and Library Services.

URLpulse has a database containing data for hundreds of thousands of US websites. Utilizing our specialized algorithms we make it easy for you to analyse & compare results for any website in the US domain space.

YouTube is a place to discover, watch, upload and share videos.

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.

Quizlet is a lightning fast way to memorize vocabulary lists. It

Alexa provides information about websites including Top Sites, Internet Traffic Stats and Metrics, Related Links, Online Reviews Contact Information and Search Analytics for SEM and SEO optimization. The Alexa Toolbar is a browser add-on that shows d...

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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.

An educational community for students and doctors spanning all the health professions.

The National Nanotechnology Infrastructure Network (NNIN) is an integrated partnership of thirteen user facilities, supported by NSF, providing unparalleled opportunities for nanoscience and nanotechnology research. The ASU Nanofab based in the g...