It's off topic as I don't know legal download / streaming services outside the UK but pirate bay hasn't actually closed down, they continue to move their service to different countries and have recently celebrated 10 years in operation.
http://www.bbc.co.uk/news/technology-23587447
I also understand that they have produce a version of Firefox that automatically provides the proxies required to access the site from any location even where Internet providers are trying to block it (like here in Europe).