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...

Acronym Finder: The Acronym Finder is a searchable database of over 4 million acronyms, abbreviations and meanings. Covers: common acronyms, computers...

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections t...

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

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the worl...