anybody help me how can i do Facebook Marketing for my website?
please help me
You've asked two different questions here, both too vague to attract any meaningful answers.
There is plenty of information about social bookmarking available if you look, either via your favourite search engine or by searching the forums. You can start with these two recent threads:
For Facebook Marketing, I suggest you look at Facebook's own advice on the subject. http://en-gb.facebook.com/FacebookMarketingUK
If you then have any specific questions, please feel free to post again. Meanwhile, thread closed.