The year 2010 saw the emergence of Facebook as the most visited site in the United States. From being the third most visited website in 2009, Facebook, the largest social networking website, has taken the top spot from Google; still the most-used search website.

AOL has developed and released an upgraded version of AOL Instant Messenger (AIM).To get the technical aspect out of the way, AIM is an instant messaging and desktop program which uses the proprietary OScAR instant messaging protocol and the TOC protocol to allow registered users to communicate in real time.

Here’s a big integration that I’m sure a lot of people will be excited about.Skype 5.0 for Windows, which has just been released, has one of Skype's most significant ever enhancements. A Facebook tab.This will bring your Facebook experience into Skype, meaning users can immediately SMS, chat or call their Facebook friends via Skype directly from their News Feed.

We are all hooked onto this social networking phenomenon, especially with Facebook and I guess you are all wondering how some of your friends are posting icons along with their comments.The answer is easy: they use HTML symbol entities.

In order to attract a lot of users to your website or web application, you can allow them to sign on with their Facebook accounts by creating a Facebook single sign-on page.With the Facebook single sign-on feature added to your web application, there's no need for your users to register on your website.