Photon
Incredibly fast crawler designed for OSINT
...The crawler prioritizes speed and breadth, making it suitable for mapping web attack surfaces and discovering hidden resources. Photon is commonly used during early reconnaissance phases to build a comprehensive inventory of reachable assets. Its Python implementation makes it accessible for customization and integration into larger automation frameworks. Despite its speed focus, the tool still provides useful filtering and extraction capabilities for analysts who need structured results. Overall, Photon functions as a lightweight yet powerful reconnaissance spider for web intelligence gathering.