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The CISO's cheat sheet.
SIEM. EDR. CSPM. DAST. Every acronym you can imagine.
Problem
"My web app failed an audit for XSS vulnerabilities. Where do I start?"
Intent
tools to find and fix XSS in a Python app
Solution
OWASP ZAP
Bandit
Why OpenSec Atlas?
Curated, Not Crawled
Every repo reviewed for relevance and health.
Deep Intelligence
Cross‑mapped to MITRE, CIS, and NIST.
Instant Insight
Stars, commit activity, maintenance, and license at a glance.
6,000+
Security Tools
100+
Curated Categories
Daily
Updates
Trusted by Security Professionals
"OpenSec Atlas is my go-to starting point for any security tooling research. The deep mapping to MITRE ATT&CK is a game-changer for building out our defensive capabilities."
Principal Security Engineer
"I've discovered so many underrated open-source gems here that I now use daily. It's like having a curated arsenal at your fingertips. Invaluable for any red teamer."
Lead Penetration Tester
"This directory saves me hours every week. Instead of sifting through dozens of GitHub repos, I can quickly find vetted, active projects that fit directly into our CI/CD pipeline."
DevSecOps Architect