Prezi is the zooming presentation editor

Helps groups of people with shared interests plan meetings and form offline clubs in local communities around the world

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

Vocabulary.com helps you learn new words, play games that improve your vocabulary, and explore language.

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

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

See what your friends are reading. Keep track of what you

Create, record and share the sounds you create anywhere to friends, family and the world with SoundCloud, the world

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with fr...

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