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 - [whatweb](https://github.com/urbanadventurer/whatweb) - Next generation web scanner
 - [retire.js](https://github.com/RetireJS/retire.js) - scanner detecting the use of JavaScript libraries with known vulnerabilities
 - [httpx](https://github.com/projectdiscovery/httpx) - httpx is a fast and multi-purpose HTTP toolkit allows to run multiple probers using retryablehttp library, it is designed to maintain the result reliability with increased threads.
+- [fingerprintx](https://github.com/praetorian-inc/fingerprintx) - fingerprintx is a standalone utility for service discovery on open ports that works well with other popular bug bounty command line tools.
 
 ### Content Discovery