Tor Project hub for technical reports, open research questions, datasets and research safety guidance.
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Technical specifications for Tor protocols, directory formats and onion-service behavior.
Research study examining the structure and technical characteristics of dark-web content and services.
Community support forum for organizations and developers operating GlobaLeaks whistleblowing sites.
Official community forum for Tor users, relay operators, developers and onion-service administrators.
Question-and-answer archive covering Tor configuration, relays, onion services and research.
Leak-awareness search page for checking whether identifiers appear in exposed datasets.
Python package that queries several search engines to find indexed Tor onion pages.
Official page that tests whether the current connection appears to be using the Tor network.
Official service-status page for Tor Project websites, bridges, directories and network services.
Open-source research crawler for collecting links and metadata from reachable onion pages.