Security

Reverse engineer anything with agents, from app behavior down to native binaries.

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

A collection of various awesome lists for hackers, pentesters and security researchers

List of Computer Science courses with video lectures.

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.

Shannon is an AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities before they reach production.

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.

Comfortably monitor your network traffic 🕵️‍♂️

An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

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

🕵️‍♂️ All-in-one OSINT tool for analysing any website

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations.

The official NGINX Open Source repository.

An evolving how-to guide for securing a Linux server.

🔒 Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.

Find secrets with Gitleaks 🔑

Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.

Set up a personal VPN in the cloud

Proxmox VE Helper-Scripts (Community Edition)

KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.

The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.

Find, verify, and analyze leaked credentials

Set up your own IPsec VPN server in just a few minutes, with IPsec/L2TP, Cisco IPsec and IKEv2. Supports Ubuntu, Debian, CentOS/RHEL, Alpine Linux and Raspberry Pi OS. Includes client config and management scripts.

⚙️ NGINX config generator on steroids 💉

OpenZeppelin Contracts is a library for secure smart contract development.