Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.
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An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
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
Find secrets with Gitleaks 🔑
Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.
Empowering People Ethically 🚀 — Matomo is hiring! Join us → https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub ⭐️ – Pull Requests welcome!
Get Android app updates straight from the source.
Free and Open Source Reverse Engineering Platform powered by rizin
A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com
How to improve NGINX performance, security, and other important things.
Nmap - the Network Mapper. Github mirror of official SVN repository.
A vulnerability scanner for container images and filesystems
Monero: the secure, private, untraceable cryptocurrency
Go security checker
Bandit is a tool designed to find common security issues in Python code.
A static analysis security vulnerability scanner for Ruby on Rails applications
Tfsec is now part of Trivy
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
UNIX-like reverse engineering framework and command-line toolset.
An step by step fuzzing tutorial. A GitHub Security Lab initiative
Code security scanning tool (SAST) to discover, filter and prioritize security and privacy risks.
The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)
A deliberately vulnerable CI/CD environment. Learn CI/CD security through multiple challenges.