817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0

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• Updated Aug 31, 2026
• Python

SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.

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• Updated Apr 13, 2026
• Python

Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.

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• Updated Nov 10, 2026
• Go

Defund the Police.

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• Updated Jun 7, 2024

A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more

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• Updated Nov 12, 2026
• Shell

The recursive internet scanner for hackers. 🧡

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• Updated Nov 11, 2026
• Python

Open Cyber Threat Intelligence Platform

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• Updated Nov 12, 2026
• TypeScript

Collection of Cyber Threat Intelligence sources from the deep and dark web

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• Updated Nov 12, 2026

Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK investigation, and a replayable decision ledger for every agent step. Self-hostable, runs with no API keys, MIT licensed. Ships an MCP server for Claude, Cursor and Continue.

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• Updated Nov 12, 2026
• Python

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

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• Updated Nov 11, 2026
• PHP

The FLARE team's open-source tool to identify capabilities in executable files.

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• Updated Nov 10, 2026
• Python

Domain name permutation engine for detecting homograph phishing attacks, typo squatting, and brand impersonation

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• Updated Apr 15, 2025
• Python

🕵️‍♂️ (2-in-1) Email & Username OSINT suite featuring native MCP support for deep data extraction just from a single Email/Username. Analyzes 2720+ actively maintained scan vectors (210+ email / 2510+ username) for security research, investigations, and digital footprinting.

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• Updated Nov 9, 2026
• Python

An authoritative list of awesome devsecops tools with the help from community experiments and contributions.

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• Updated May 11, 2024

IntelOwl: manage your Threat Intelligence at scale

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• Updated Nov 11, 2026
• Python

📡 Comprehensive collection of OSINT tools for cybersecurity professionals, researchers, and bug bounty hunters. Topics: information gathering, reverse search, red team, trust & safety, AI.

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• Updated Nov 3, 2026
• Shell

Digital Forensics Guide. Learn all about Digital Forensics, Computer Forensics, Mobile device Forensics, Network Forensics, and Database Forensics.

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• Updated Jan 4, 2024
• Python

Real-time HTTP Intrusion Detection

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• Updated Feb 13, 2024
• Go

YARA signature and IOC database for my scanners and tools

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• Updated Nov 6, 2026
• YARA

Repositório criado com intuito de reunir informações, fontes(websites/portais) e tricks de OSINT dentro do contexto Brasil.

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• Updated Nov 8, 2026
• Python