Currently, millions of websites are there. Many websites to some extent are just garbage and some of them are very useful.
We possibly use around one hundred of websites in our work and daily life. Finding a good site sounds easy but actually difficult.
Time.com lists "25 sites we can not live without" . We should take a look .
http://www.time.com/time/specials/2007/article/0,28804,1638266_1638253,0...