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 friends, upload an unlimited number of photos, post links and videos, and learn more about the people they meet.

Let’s Sermo is a blog that focuses on life and how to improve it. Also it covers entertainment and humor too.

The New England Journal of Medicine meets Wired. Online journal and social network focused on health care news, technology, new research, trends and policy issues, authored by top health experts and specialists on the business of healthcare. Topics can include policy, health insurers, technology and eHealth, physicians, pharma, wellness, the best treatment options for given conditions and more.

Xconomy offers business and technology news and insights covering information technology, biotech, energy, and other sectors of the innovation economy

Online nucleus of Medical Marketing and Media magazine, offering news, analysis, features, reports, surveys and services for leaders, thinkers, marketers, executives and creatives involved in the promotion and commercialization of prescription medicines, products and services.