Facebook is a social network where users can see photos, videos, and posts from their friends on their personal "wall". It has over 800 million users and allows private messaging between friends. Wikipedia is a free, web-based encyclopedia that can be edited by volunteers. Twitter is a microblogging service that allows users to post short text-based messages called "tweets". It was created in 2006 and has over 200 million users.

1. IN THE WEB
NETWORK
THE COMMUNITY

2. • FACEBOOK
• WIKIPEDIA
• TWITTER
• BLOGGER
• PB. WORKS
• WORDPRESS
• SECOND LIFE
• PICASA
• YOUTUBE
• GOOGLE
• GOOGLE PLUS+

3. Facebook it’s a social network, where you can see
the photos, comments, videos and other things that
the people put in one site called “muro” and
there, there’s all of the movements of your friends.
The “muro” only contain the
photos, videos, comments of your friends, not the
other people who has got facebook. There’s 800
milions of users.
A part of that there’s your “muro”, where there’s
your informations and comments of other people
only for you. And for to finish there’s one chat that
you can speak or communicate with other people
like messenger. It was create by Marck Zuckenberg.

4. Wikipedia is a
free, web-
base, collaborative
multilingual project
supported by the non-
profit Wikimedia
Foundation.

5. Twitter is an online social
networking and micro blogging service that
enables its users to send and read text-based
posts of up to 140characters, informally
known as "tweets".
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, generating over
200 million tweets and handling over 1.6
billion search queries per day. It is sometimes
described as "the SMS of the Internet.
Twitter Inc., the company that operates the
service and associated website, is based
in San Francisco, with additional servers and
offices inSan Antonio, Boston, and New York
City.

6. This is a blog that you can
publish something. And you
have a lot of applications
that you ca put it in your
blog and the people can play
with it. It’s really good
because you can put
information that the people
don’t know and they can
learn it.

7. PB. Works is a
blog that you have
more of
applications than
the other blogs.

8. Wordpress is a free and open source blogging tool
and publishing platform powered
by PHP and MySQL. It is often customized into
acontent management system (CMS).
It has many features including a plug-in
architecture and a template system. WordPress is
used by over 14.7% of Alexa Internet's "top 1
million" websites and as of August 2011 powers
22% of all new websites. WordPress is currently
the most popular CMS in use on the Internet.
It was first released on May 27, 2003, by Matt
Mullenweg as a fork of b2/cafelog. As of
February 2011, version 3.0 had been downloaded
over 32.5 million times.

9. Second Life is an online
virtualworld developed by Linden
Lab. Residents can explore the world
(known as the grid), meet other
residents, socialize, participate in
individual and group activities, and
create and trade virtual property and
services with one another. Second
Life is intended for people aged 16.

10. Picasa is an image
organizer and image
viewer for organizing
and editing digital
photos, plus an
integrated photo-
sharing website.

11. YouTube is a video-
sharing website, created by
three
former PayPal employees in
February 2005, on which
users can upload, share and
view videos.

12. Google Inc. is an American multinational public corporation invested
in Internet search, cloud computing, and advertising technologies.
Google hosts and develops a number of Internet-based services and
products, and generates profit primarily from advertising through
itsAdWords program.
The company was founded by Larry Page and Sergey Brin, often
dubbed the "Google Guys", while the two were attending Stanford
University as PhD candidates.
It was first incorporated as a privately held company on September
4, 1998, and its initial public offering followed on August 19, 2004. At
that time Larry Page, Sergey Brin, and Eric Schmidt agreed to work
together at Google for twenty years, until the year 2024. The company's
mission statement from the outset was "to organize the world's
information and make it universally accessible and useful", and the
company's unofficial slogan – coined by Google engineer Amit Patel and
supported by Paul Buchheit– is "Don't be evil".In 2006, the company
moved to its current headquarters in Mountain View California.

13. is a social networking and identity service, operated by Google Inc.
The service was launched on June 28, 2011, in an invite-
only"field testingphase. The following day, existing users were allowed
to invite friends who were over 18 years of age to the service to create
their own accounts. This was suspended the next day due to an "insane
demand" for accounts.On August 6, each Google+ member had 150
invitations to give out, but on September 20, 2011, Google+ was
opened to everyone 18 years of age or older without the need for an
invitation.
After Google+ went public, users registered to Google+, but those
under 18 years of age were unable to sign up for Google+.
Google+ integrates social services such as Google Profiles and Google
Buzz, and introduces new services identified as Circles, Hangouts and
Sparks. Google+ is available as a web site, and will be available as a
desktop application, and is already available as a mobile application, but
only on the Android and iOS operating systems. Google has launched
an API platform for developers. Sources such as The New York
Times have declared it Google's biggest attempt to rival the social
network Facebook, which had over 800 million users in 2011.