New to the directory

Measurement study mapping the I2P anonymity network and analyzing its observable structure.

Europol assessment of online organized crime, including criminal services and dark-web developments.

Europol and EMCDDA report on darknet drug markets, policy implications and research evidence.

Research paper describing large-scale crawling and analysis methods for onion services.

DARPA research program that developed domain-specific search methods for hard-to-index web content.

Research study examining the structure and technical characteristics of dark-web content and services.

Research paper presenting a crawler architecture for collecting dark-web data over Tor.

Open-source research crawler for collecting links and metadata from reachable onion pages.

Open-source command-line tool that queries multiple onion search engines and exports results.

Python package that queries several search engines to find indexed Tor onion pages.

Open-source scanner for auditing onion-service metadata and operational security.

Open-source utility for gathering public metadata about onion services during authorized research.

Open-source interface and API project for searching indexed onion content.

Search engine for finding indexed Tor onion services, with abuse filtering and public documentation.

Open-source tracker monitoring ransomware leak sites and publishing structured status data.

Open-source ransomware monitoring project indexing group posts for defensive research.

Cybernews checker for seeing whether an email or phone appears in known data leaks.

Mozilla service that checks email addresses against known breaches and explains protective steps.

Exposure checker for seeing whether a password or email appears in known breach data.

Leak-awareness search page for checking whether identifiers appear in exposed datasets.

Identity Theft Resource Center database documenting publicly reported US data compromises.

Public breach-awareness service for checking whether an email address appears in known data breaches.

Checker for seeing whether a phone number or profile appears in Facebook-related breach data.

Research service publishing structured ransomware and cybercrime ecosystem tracking data.