SUMMARY Facebook Wikipedia Twitter Blogger Pb.works Wordpress Second life Picasa Youtube Google Google plus+
FACEBOOK: It is a social network launched in 2004 Each of theusershave a personal profile (wheretheyhavephotos, addcomments to theirwalls...) MarkZuckerberg is an American computer programme. He created it with his classmates while they were students at Harvard University In 2010 Zuckerberg was named Time magazines Person of theyear
WIKIPEDIA: It is a free encyclopedia Its 20 million articles have been written by volunteers around the world. Almost all of its articles can be edited by anyone with access to the site. It has become the largest and most popular general reference work on the Internet
TWITTER It is an online social networking and microblogging service. Twitter was created in March 2006 by Jack Dorsey and launched that July. Twitter rapidly gained worldwide popularity, with 200 million users as of 2011.
BLOGGER: Blogger is a blog-publishing service that allows private or multi-user blogs with time-stamped entries. It was created by Pyra Labs, which was bought by Google. In July2011 a news outlet announced that Google intends to change the name of the service from "Blogger" to "Google Blogs”.
PB.WORKS PBworks is a commercial real-time collaborative editing system created by David Weekly. A number of business and corporations use PBworks to create private wikis for employees One case study from CNN described a legal firm which had transitioned to PBworks as a document management system in order to cut their IT costs.
WORDPRESS WordPress is a free and open source blogging tool and publishing platform powered by PHP and MySQL. It is often customized into a content management system. WordPress users may install and switch between themes. Themes allow users to change the look and functionality
SECOND LIFE Second Life is an online virtual world developed by Linden Lab. It was launched on June 23, 2003. A number of free client programs, or Viewers enable Second Life users, called Residents, to interact with each other through avatars.
PICASA Picasa is an image organizer and image viewer for organizing and editing digital photos For organizing photos, Picasa has file importing and tracking features It also offers several basic photo editing functions, including red eye reduction and cropping.
YOUTUBE YouTube is a video-sharing website, created by three former PayPal employees Where users can upload, view and share videos. They can also comment on the videos, like or dislike them.
GOOGLE Google is an American multinational public corporation invested in Internet search Google hosts and develops a number of Internet-based services and products Googles rapid growth since its incorporation has triggered a chain of products and partnerships beyond the companys core web search engine.
GOOGLE + Google + is a social networking and identity service operated by Google. Google+ integrates social services such as Google Profiles and Google Buzz Google+ is available as a web site, and will be available as a desktop application.