, the first search engine for the BitTorrent DHT (Distributed Hash Table) network. Unlike traditional torrent sites that maintain a central database (trackers), BTDigg functions like a "treasure hunter" (the "dig" in its name), crawling the decentralized network to find files without relying on a central server.

As of 2026, the status of these domains can be volatile due to legal pressure and ISP blocking: BTDIG Status