BlackBook (social network)

BlackBook was an anonymous Darknet social network. It is known as "the Facebook of Tor."

It is not known how popular BlackBook was. The site was hacked and has not recovered. The site was hacked and disabled multiple times in 2018.

It had features similar to those of Facebook. It had chat, pictures, friend requests, status updates, and groups features. Even the landing page of Facebook was copied. It competed with Facebook Onion and Torbook.