
nmap
High-performance network discovery and security auditing tool with advanced port scanning, OS detection, service version detection, and scriptable…

High-performance network discovery and security auditing tool with advanced port scanning, OS detection, service version detection, and scriptable…

Fast passive subdomain enumeration tool.

An OOB interaction gathering server and client library

A streamlined tool for discovering private TLDs for security research.

A utility to detect various technology for a given IP address.

A Linux CLI utility that transparently routes all system traffic through the Tor network using nftables. It enables rapid IP rotation and easy…

Flexible DNS proxy with encrypted protocol support (DNSCrypt v2, DoH, ODoH, Anonymized DNS), caching, filtering, load balancing, and cloaking for…

Fast IP-to-hostname resolver with PTR, SSL/TLS lookup, SNI, JSON.

An active monitoring software to detect failures before your customers do.

A powerful open-source tool for managing networks and troubleshooting network problems!

VulnCheck's official command line tool

GO Simple Tunnel - a simple tunnel written in golang

Comfortably monitor your network traffic 🕵️♂️

Local Area Network discovery tool with an interactive Terminal User Interface (TUI) written in Go. Discover, explore, and understand your LAN in an…

Multi-source subdomain enumeration tool with 50+ collection modules, DNS brute-force, passive DNS analysis, certificate transparency, search engine…

🕵️♂️ All-in-one OSINT tool for analysing any website

Checks all maintainers of all NPM and Pypi packages for hijackable packages through domain re-registration

Analyzes DNS delegation and DNSSEC security by probing resolvers and authoritative servers, then validating, diagnosing, and visualizing zone…