Official source repository for the Tor network daemon and core protocol implementation.
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Open-source interface and API project for searching indexed onion content.
Open-source platform used by organizations to run secure, privacy-preserving whistleblowing portals.
Open-source utility for gathering public metadata about onion services during authorized research.
Open-source scanner for auditing onion-service metadata and operational security.
Open-source command-line tool that queries multiple onion search engines and exports results.
Open-source ransomware monitoring project indexing group posts for defensive research.
Open-source research crawler for collecting links and metadata from reachable onion pages.
Open-source tracker monitoring ransomware leak sites and publishing structured status data.
Practical guidance for journalists receiving sensitive tips and protecting confidential sources.
Official source guide for using verified SecureDrop instances and protecting submission codes.
Official Rust implementation of Tor with developer documentation and project tracking.
Terminal monitor for inspecting a local Tor process, circuits, connections and relay activity.
Python package that queries several search engines to find indexed Tor onion pages.
Open-source whistleblowing system that lets sources submit documents to newsrooms over Tor.
Python controller library for applications that monitor or manage Tor processes.
Tor add-on that helps onion-service operators reduce guard-discovery and related attacks.
Aftenposten AS instructions for submitting documents securely through its verified SecureDrop service.
Aftonbladet instructions for submitting documents securely through its verified SecureDrop service.
Bloomberg Industry Group instructions for submitting documents securely through its verified SecureDrop service.
Bloomberg News instructions for submitting documents securely through its verified SecureDrop service.
CBC instructions for submitting documents securely through its verified SecureDrop service.
Dagbladet instructions for submitting documents securely through its verified SecureDrop service.
Der Spiegel instructions for submitting documents securely through its verified SecureDrop service.