Facebook is a social networking site founded on February 4, 2004 by Mark Zuckerberg with his college roommates. The headquarter of Facebook is located at Menlo Park, CA, United States of America. Facebook allows any users who declare themselves to be at least 13 years old to become registered users of the site. Facebook's mission is to give people the power to share and make the world more open and connected. Popular features of facebook are
  1. Upload photos of life event and share
  2. Creating groups to share and keep in touch
  3. Search to find people and content
  4. Organize Events, respond to invites, and keep up with friends
  5. Sharing locations where user are and find friends nearby
  6. Buy real gifts for friends to celebrate birthdays, new jobs and other big moments.
  7. Notifications
  8. Pokes


Flikcr is the best online photo management and share application in the world. It was created by Ludicrop in 2004 and then later acquired by Yahoo in 2005 User can share and embed personal photographs effectively. Photos and videos can be accessed from Flickr without the need to register an account but an account must be made in order to upload content onto the website. Registering an account also allows users to create a profile page containing photos and videos that the user has uploaded and also grants the ability to add another Flickr user as a contact. To have flickr account, users need to have yahoo account. Flickr offers three types of accounts: Free, Ad Free and Doublr. The free option includes one terabyte of storage limited to 200 MB per photo and 1 GB per video. The Ad Free option allows subscribers to avoid advertisements for an annual fee. As the name suggests, the Doublr account includes two terabytes of storage. Flickr used to offer two types of accounts, Free and Pro. Free accounts are limited in data storage, accessibility, and interaction. Pro accounts allow users to upload an unlimited number of images and videos every month and receive unlimited bandwidth and storage.


This service is owned and operated by Google Inc. It was founded on the year 2011. The headquarter is at Mountain View, California, U.S. User must have a Google account to use this social site. The features are
  1. Circles: To control who sees what we share. User can broadcast to the world or keep conversation private.
  2. Communities: To get together with the right person. User can talk about the stuff, join the public communities around shared interests, or create private communities to get together with just the right people.
  3. Photos: User can share beautiful moments by uploading from any devices.
  4. Hangouts: It brings conversations to life with photos, and even group video calls for free.


Hi5 is a social networking site based in San Francisco, California. It was founded in 2003. It provides common features such as friend networks, photo sharing, user groups, status update, play games and share interests. Since 2011, Hi5 shifted its focus to social gaming. User can login with Facebook account


  Kanchenjunga Social Network
It is social networking site for the people of Nepali Community based in Darjeeling, India that allows people to provide an online forum for people to share and discuss various social-welfare ideas. In this social network user can find Forums, LiveTV, Music and video, Photo, Events, blogs, and groups.

It is the largest professional network where user can build their professional identity online and stay in touch with colleagues and classmates. It was founded in December 2002 and launched in May 5, 2003. LinkedIn is publicly held and has a diversified business model with revenues coming from member subscriptions, advertising sales, and talent solutions. Features: Online Professional Network, Jobs, People Search, Company Search, Address Book, Advertising, Professional Identity, Group Collaboration


It is a social networking service with strong emphasis given to music. It is owned by Specific Media LLC and pop music singer and actor Justin Timberlake. It was founded in 2003. The headquarter is located at Beverly Hills, California, US. Features:
  1. Bulletin: It can be useful for contacting an entire friends list without resorting to messaging users individually.
  2. Moods: These are small emoticons that are used to depict a mood the user is in.
  3. Blurbs, blogs, multimedia
  5. Profile customization


It is online platform for people and organizations to create their own social network using tools and expertise given. It was founded in October 2004 and located at Palo Alto, California, United States. Features:
  1. Built-in email address to broadcast functionality for HTML newsletters
  2. Design studio helps user to use professional themes as it is or customize to create a look unique. Adding CSS, javascript, and creating custom page, develop own custom mobile apps are other functionality.
  3. Access to membership data: It gives tools to empower most active members by promoting them to moderator status-allowing them to be even more about members and what’s working in community.
  4. Submit photos, videos, and blog post.
  5. Control on community to make private, or public. User can set individual sections to be public or private. And if user wants ads, then the only ads of users can be added.
  6. Real time activity feeds: Integrated with Facebook/Twitter/RSS.
  7. Social sign in: User can join using their existing accounts in Facebook, Twitter, LinkedIn, Google and more.


It is owned by Google. Originally it was hosted at California. Later in August, 2008, Google announced that Orkut would be fully managed and operated by Google Brazil. The service is designed to help users meet new and old friends and maintain existing relationships. The website is named after its creator, Google employee Orkut Büyükkökten. Features:
  1. User can add photos, video, testimonials, birthdays, conversations and reminders.
  2. User can create community.
  3. User can fan of any friends in their list and can also evaluate whether their friend is "Trustworthy", "Cool", "Sexy" on a scale of 1 to 3 (marked by icons) and this is aggregated in terms of a percentage.
  4. Each member can also customize their profile preferences and can restrict information that appears on their profile from their friends and/or others (not on the friends list).
  5. User can add any other member on Orkut to his/her "Crush List" and both of them will be informed only when both parties have added each other to their "Crush List".


It is another photo management application, originally created by Lifescape in 2002 and later in 2004 google owned it. User can upload their photos from either online or desktop application. User need to have google account for using online version. Features:
  1. File importing and tracking features
  2. Tagging, facial recognition, and collections for further sorting.
  3. Basic photo editing functions, including color enhancement, red eye reduction, and cropping.
  4. Slide shows, printing, and image timelines.
  5. Images can also be prepared for external use, such as for e-mailing or printing, by reducing file size and setting up page layouts.
  6. Integration with online photo printing services. Other simple editing features include adding text to the image.

It is world’s largest social travel network with over 100 million travelers have being used. It was founded on February 2000 and located at Newton, Massachusetts, United States. The main feature is easy access worldwide to leading online travel agencies. User can login with facebook account or can register. User can get information of Hotels, Flights, Vacation Rentals, Restaurants or travelling destination.


Twitter is a social networking and microbloging service which provides user to send and read text message of length 140 characters. This text is called “tweets”. It was founded in March 2006. The headquarter is at San Francisco, CA, United States of America. Unregistered users can read tweets, while registered users can post tweets through the website interface, SMS, or a range of apps for mobile devices. Features:
  1. Tweeting for interacting with other users
          Posting a Tweet
         Deleting a Tweet
         Adding your location to a Tweet
         FAQs about the Tweet location feature
         Posting links in a Tweet
         About Twitter's Link Service (http://t.co)
         Retweeting another person's Tweet(s)
         Linking to an individual Tweet
         Types of Tweets and where they appear.
         Embedding a Tweet on your website or blog
         Adding the Tweet Button to your website
         Using the location feature on mobile devices
  2. Follow people