Top #cyber Tools & Software

sherlock

github

Hunt down social media accounts by username across social networks

x64dbg

github

An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.

jumpserver

github

JumpServer is an open-source Privileged Access Management (PAM) platform that provides DevOps and IT teams with on-demand and secure access to SSH, RDP, Kubernetes, Database and RemoteApp endpoints through a web browser.

maigret

github

🕵️‍♂️ Collect a dossier on a person by username from 3000+ sites

strix

github

Open-source AI hackers to find and fix your app’s vulnerabilities.

personal-security-checklist

github

🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026

SafeLine

github

SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.

SWE-agent

github

SWE-agent takes a GitHub issue and tries to automatically fix it, using your LM of choice. It can also be employed for offensive cybersecurity or competitive coding challenges. [NeurIPS 2024]

wazuh

github

Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

vuls

github

Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices

test-your-sysadmin-skills

github

A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.

bunkerweb

github

🛡️ Open-source and next-generation Web Application Firewall (WAF)

Sn1per

github

Attack Surface Management Platform

opencti

github

Open Cyber Threat Intelligence Platform

awesome-incident-response

github

A curated list of tools for incident response

pyWhat

github

🐸 Identify anything. pyWhat easily lets you identify emails, IP addresses, and more. Feed it a .pcap file or some text and it'll tell you what it is! 🧙‍♀️

DevSecOps

github

Ultimate DevSecOps library

faraday

github

Open Source Vulnerability Management Platform

awesome-security-hardening

github

A collection of awesome security hardening guides, tools and other resources

MISP

github

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

Anthropic-Cybersecurity-Skills

github

754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 26 security domains · Apache 2.0

privacy.sexy

github

Open-source tool to enforce privacy & security best-practices on Windows, macOS and Linux, because privacy is sexy

awesome-cybersecurity-blueteam

github

:computer:🛡️ A curated collection of awesome resources, tools, and other shiny things for cybersecurity blue teams.

Free-Security-eBooks

github

Free Security and Hacking eBooks