JEE results would be declared tomorrow.
To assist students in making an informed choice of the department and to tell students more about IIT Bombay, the Student mentorship program at IIT Bombay has created a user friendly website.
Here is the link to the site: http://gymkhana.iitb.ac.in/~smp/index.html
Having spent 2 complete years in IIT Bombay, I would definitely say that it is indeed one of the best institutes of India, and I really don't regret not choosing IIT Kanpur or IIT Delhi.
If you don't have a Facebook account, you must make it as soon as possible because you will need it in college (to stay updated on the activities of the institute).
Here is a useful Facebook group for counselling by IITians: https://www.facebook.com/groups/906134496112764/
Here you can find the opening and closing rank data for past year: