

Automated IP ban service that detects failed login attempts from event logs and files, blocking attackers on Windows and Linux via firewall…

IPv6Tools is a robust modular framework that enables the ability to visually audit an IPv6 enabled network.

FreeRDP is a free remote desktop protocol library and clients

ZoneMinder is a free, open source Closed-circuit television software application developed for Linux which supports IP, USB and Analog cameras.

PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) solution. Boasting an impressive feature set including a…

Real-time phishing & scam domain blocklist - 205k+ curated threats, 1M+ community, free API, multiple formats

Free and open NMAP NSE script to query vulnerabilities via the cve-search.org API.

OpenSSH Pre-Auth Double Free CVE-2023-25136 POC

Advanced Phishing Protection: Suricata rulesets open and free

Curated collection of 200+ cybersecurity interview questions and answers covering Red Team, Blue Team, Web Security, Incident Response, and network…

Free tool to connect private networks securely using encryption (AES/ChaCha20) with TLS authentication, supporting multi-platform remote access and…

Free BACnet/BMS vulnerability scanner for building automation systems. Detects CVE-2026-3611 (CVSS 10.0), CVE-2026-24060, and exposed HVAC/BAS…

Rail-OT-Protector (ROP) — free, open-source cybersecurity scanning tool for rail and transit OT/SCADA networks. PowerShell + Bash scanners for…

Scripts for: How to Build a Covert Pentesting Infrastructure Almost Free

Network-wide ads & trackers blocking DNS server

Open-source XDR and SIEM platform for threat detection, log analysis, file integrity monitoring, vulnerability assessment, and compliance management…

Testing TLS/SSL encryption anywhere on any port