5. Click here: “ Facebook's mission is to give people the power to share and make the world more open and connected. Millions of people use Facebook everyday to keep up with friends, upload an unlimited number of photos, share links and videos, and learn more about the people they meet.” -Facebook.com
6. Click here: “ Now we're a small (but slightly bigger than before) team in Google focusing on helping people have their own voice on the web and organizing the world's information from the personal perspective. Which has pretty much always been our whole deal.” -blogger.com
7. Click here: “ Twitter is a service for friends, family, and co–workers to communicate and stay connected through the exchange of quick, frequent answers to one simple question: What are you doing? ” – twitter.com
8. Click here: “ Skype is software that enables the world’s conversations. Millions of individuals and businesses use Skype to make free video and voice calls, send instant messages and share files with other Skype users. Everyday, people everywhere also use Skype to make low-cost calls to landlines and mobiles.” –skype.com
9. Click here: “ Xanga is a social blogging website. Launched in 1999 as a way to share book and music reviews, Xanga is now one of the top social networks in the world. As a combination of a social network and a blog host, Xanga offers the best of both worlds by letting bloggers maintain a list of friends and join blog rings.” -About.com