Official archive of older Tor software, websites, mailing lists, reports and project material.
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Archive of Tor Project monthly reports documenting development, research and community activity.
Official service-status page for Tor Project websites, bridges, directories and network services.
Tor measurement project collecting performance data for public relays, bridges and onion services.
Tor Project hub for technical reports, open research questions, datasets and research safety guidance.
Checker for seeing whether a phone number or profile appears in Facebook-related breach data.
Research paper on integrating data from web databases that are not directly indexed by search engines.
Cybernews checker for seeing whether an email or phone appears in known data leaks.
Official Rust implementation of Tor with developer documentation and project tracking.
Open-source interface and API project for searching indexed onion content.
Tor Project documentation portal for onion-service applications, standards and operator tools.
Open-source ransomware monitoring project indexing group posts for defensive research.
Official community forum for Tor users, relay operators, developers and onion-service administrators.
Research paper on finding and organizing scholarly databases within the academic invisible web.
Research paper presenting a crawler architecture for collecting dark-web data over Tor.
Research articles on dark-web monitoring, exposed data, cybercrime groups and external threats.
Public breach-awareness service for checking whether an email address appears in known data breaches.
Research study on identifying and understanding search interfaces that expose hidden-web databases.
Exposure checker for seeing whether a password or email appears in known breach data.
Protocol and API documentation for Tor relay and bridge status data used by network tools.
Open-source tracker monitoring ransomware leak sites and publishing structured status data.
University guide to finding databases and information that ordinary search engines do not index.
Reporting archive on dark-web crime, underground forums, data leaks and law-enforcement actions.
Research archive containing dark-web authorship verification datasets and baseline models.