HEATKEYS

The authoritative Collins dictionaries now available online. Search amongst hundreds of thousands of words and expressions in Spanish, French, German, Italian, Chinese, Portuguese, Russian and synonyms dictionaries.

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

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

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.

Rap Genius is a rap lyrics encyclopedia that anyone can edit. Discover the meaning of rap...in clickable popups!

TheVisualMD site offers a rich, visual experience to learn, understand, and interact with health content on the Internet. TheVisualMD is brought to you by Anatomical Travelogue, LLC.

Health Information Translations - Quality health education resources for diverse populations. Material provided as a public service; free and without copyright restriction; available in PDF, MP3 and MPG.

Prezi is the zooming presentation editor

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

Answers from thousands of trusted physicians. Anytime, anywhere. For FREE! Now also available on your iPhone, iPad, and Android!