GradeSaver offers study guides, application and school paper editing services, literature essays, college application essays and writing help.

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

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

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

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

Christie’s, the world

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

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

Listen to music at the ultimate database of sampled music, remixes and cover songs - dig deeper into music by discovering direct links between songs a...