Official service-status page for Tor Project websites, bridges, directories and network services.
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Official interface for exploring public Tor relay and bridge metadata from Onionoo.
Tor Project hub for technical reports, open research questions, datasets and research safety guidance.
Technical specifications for Tor protocols, directory formats and onion-service behavior.
Open-source research crawler for collecting links and metadata from reachable onion pages.
Twisted-based Python library for controlling Tor and building onion-service applications.
UNODC report on darknet-enabled cybercrime threats and policy responses in Southeast Asia.
Tor add-on that helps onion-service operators reduce guard-discovery and related attacks.
Research archive containing dark-web authorship verification datasets and baseline models.