1.usestrix / strix
Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 489 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools 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
A collection of various awesome lists for hackers, pentesters and security researchers
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.
Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
The authentication glue you need.
MVT (Mobile Verification Toolkit) helps with conducting forensics of mobile devices in order to find signs of a potential compromise.
Weighs the soul of incoming HTTP requests to stop AI crawlers
A list of useful payloads and bypass for Web Application Security and Pentest/CTF
Get Android app updates straight from the source.
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.
Find secrets with Gitleaks 🔑
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
An evolving how-to guide for securing a Linux server.
List of Computer Science courses with video lectures.
Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.
Comfortably monitor your network traffic 🕵️♂️
Find, verify, and analyze leaked credentials
KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.
Manage your dotfiles across multiple diverse machines, securely.
An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.
🕵️♂️ All-in-one OSINT tool for analysing any website
Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
Proxmox VE Helper-Scripts (Community Edition)
Force Remove Copilot, Recall and More in Windows 11
SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.
eBPF-based Networking, Security, and Observability
Simple and flexible tool for managing secrets
🚀 An open and lightweight modification to Windows, designed to optimize performance, privacy and usability.
The best IP Toolbox. Check your IP address & geolocation, test IP for WebRTC and DNS IP leaks, run an IP quality check, browser fingerprint check, website availability check, network speed test, global latency test, MTR test, Whois search, and more.
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
The official NGINX Open Source repository.
Automated penetration testing & attack surface management platform. Recon, scan, exploit, report - 600+ exploits, 90+ integrations, 10K+ detections.
UNIX-like reverse engineering framework and command-line toolset
🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026
OWASP Juice Shop: Probably the most modern and sophisticated insecure web application
Free and Open Source Reverse Engineering Platform powered by rizin
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.
Daemon to ban hosts that cause multiple authentication errors
Dark Web OSINT Tool
Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.
Nmap - the Network Mapper. Github mirror of official SVN repository.
This repo hosts Prowler OSS (CLI and Local Server). Prowler is the world’s most widely used open-source cloud security platform that automates security and compliance across any cloud environment for Humans and AI Agents.
open-source agentic AI data assistant for the next generation of AI + Data products.
🔒 Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.
SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
Community guide to using YubiKey for GnuPG and SSH - protect secrets with hardware crypto.
The ZAP by Checkmarx Core project
一款内网综合扫描工具,方便一键自动化、全方位漏扫扫描。(An intranet comprehensive scanning tool, enabling one-click automated, all-round vulnerability scanning)
Community curated list of templates for the nuclei engine to find security vulnerabilities.
Main Sigma Rule Repository
The Swiss Army knife for 802.11, BLE, HID, CAN-bus, IPv4 and IPv6 networks reconnaissance and MITM attacks.
Low code web framework for real world applications, in Python and Javascript
A high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar.
Web path scanner
Damn Vulnerable Web Application (DVWA)
Centralized network visibility and continuous asset discovery. Monitor devices, detect change, and stay aware across distributed networks.
A vulnerability scanner for container images and filesystems
404StarLink - 推荐优质、有意义、有趣、坚持维护的安全开源项目
A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more
🤖 The Modern Port Scanner 🤖
OpenVPN is an open source VPN daemon
🛡️ Open-source and cloud-native Web Application Firewall (WAF)
Open device management
A pre-execution guard for AI coding agents. It blocks destructive Git and file system commands, plus common attempts to access sensitive files, before a tool call runs. Supports Amp Code, Antigravity CLI, Claude Code, Codex, Cursor, DeepSeek Harness, Devin CLI, GitHub Copilot CLI, Grok Build, Hermes Agent, Kimi Code, OpenClaw, OpenCode, and Pi.
A collection of awesome software, libraries, documents, books, resources and cools stuffs about security.
🦄 A curated list of privacy & security-focused software and services
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.
🐶 A curated list of Web Security materials and resources.
OSS-Fuzz - continuous fuzzing for open source software.
Database governance built for humans and agents — controlling changes and access across every major database.
UNIX-like reverse engineering framework and command-line toolset.
Open-Source Phishing Toolkit
OpenSnitch is a GNU/Linux interactive application firewall inspired by Little Snitch.
The easiest, and most secure way to access and protect all of your infrastructure.
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!
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
Cloud Native Runtime Security
Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
A curated list of Awesome Threat Intelligence resources
SQL powered operating system instrumentation, monitoring, and analytics.
🍯 T-Pot - The All In One Multi Honeypot Platform 🐝
Cross-platform desktop GUI app to clean image metadata
🚗 A curated list of resources for learning about vehicle security and car hacking.
Kubescape is an open-source Kubernetes security platform for your IDE, CI/CD pipelines, and clusters. It includes risk analysis, security, compliance, and misconfiguration scanning, saving Kubernetes users and administrators precious time, effort, and resources.
Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data
Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening
Monero: the secure, private, untraceable cryptocurrency
A curated list of CTF frameworks, libraries, resources and softwares
Krawl is a customizable, lightweight, cloud-native web deception server and anti-crawler that creates fake web applications with low-hanging vulnerabilities using realistic, randomly generated decoy data and AI-generated HTML templates.
🔍 A collection of interesting, funny, and depressing search queries to plug into shodan.io 👩💻
A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.
eBPF-based Security Observability and Runtime Enforcement
Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.
DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo: