Why you need a blog or social network site?
Very simple answer is “you are there with a purpose and interests for yourself, for those “who follow you”  and for those “who you follow”.
This blog post is basically talks about which are the websites that really helps us in building our secure networks along with sharing knowledge in a faster and easier way.

Let us Share:

a) Share your knowledge and thoughts to update yourself ( Example: post your blog in blogspot or wordpress )
b) Share your profile to promote yourself ( LinkedIn profile, Google profile, Yahoo Profile)
c) Share the new status as and when your are done something. ( update in blogs and profiles also through twitterFacebook)

Let us Follow:

a) Follow your Business interests ( subscribe forums,groups,people, blogs and Portals)
b) Follow your personal interests ( example follow on to twitter and any other portals)
c) Follow public/socity interests  ( Subscribe to local networks in facebook )

Follow everything with brighter speed at your door step. ( example: subscribeGoogle reader for news,blogs etc..)

Social Network sites Definition from Wiki:

Focuses on building and reflecting social network or social relationship among people, e.g., who share interests and/or activities. A social network service essentially consists of a representation of each user/ profile, his/her social links, and a variety of additional services. Most social network services are web based and provide various ways for users to interact over the internet, such as e-mail and instant messaging services.
List of social networking websites

Blog Definition from Wiki:

A blog is a type of website, usually maintained by an individual with regular entries of commentary, descriptions of events, or other material such as graphics or video. Entries are commonly displayed in reverse-chronological order. “Blog” can also be used as a verb, meaning to maintain or add content to a blog.
Blog hosting service

All product names are trademarks of their respective companies.  The content on this site may not be reproduced or redistributed without the express written permission of the content author.