Reconnaissance is the process of gathering information about targets through passive and active techniques, often as the first phase of an assessment. This category includes subdomain enumeration, asset discovery, ASN/IP lookups, crawling, and other data-gathering tools used across bug bounty hunting, red teaming, and pentesting.

ROADtools is a framework for Azure AD security, offering tools for offensive and defensive purposes, including ROADrecon and roadtx.

S3Scanner finds misconfigured S3 buckets across various cloud providers, enhancing cloud security posture and data leak prevention.

Sherlock is an OSINT tool for finding usernames across social networks to support digital investigations and reconnaissance.

ShipSec Studio is an open-source security workflow orchestration platform designed for building, executing, and monitoring automated security workflows at scale.

Snaffler is a pentesting tool to find credentials and sensitive data in Windows/AD environments by enumerating file shares and content.