The Gov took down the onion version of that site, however if you google "FreeNet" and are willing to put up with the horrid performance of it, you can find mirror site operators in the freenet networks.
DANGEROUS stuff, feds are setting up stings so I wouldn't bother if I where you unless your looking for recipes or info in electronic format OK, but never "GO" meet anyone for a sale or give out a mailing address.