The official NGINX Open Source repository.
Comfortably monitor your Internet traffic 🕵️♂️
A list of useful payloads and bypass for Web Application Security and Pentest/CTF
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
Open device management
Secure internet sharing made simple.
open-source agentic AI data assistant for the next generation of AI + Data products.
The easiest, and most secure way to access and protect all of your infrastructure.
The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™
Infisical is the open-source platform for secrets, certificates, and privileged access management.
Single Sign-On for Your Self-Hosted Universe
Simple and flexible tool for managing secrets
🦄 A curated list of privacy & security-focused software and services
Open Cyber Threat Intelligence Platform
Run any Linux process in a secure, unprivileged sandbox using Landlock. Think firejail, but lightweight, user-friendly, and baked into the kernel.
Passbolt Community Edition (CE) API. The JSON API for the open source password manager for teams!
SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
Static analysis for GitHub Actions
Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build of Windows | Provides tools and Guides for Personal, Enterprise, Government and Military security levels | SLSA Level 3 Compliant for Secure Development and Build Process | Apps Available on MS Store✨
ToyBattlesHQ serves as the central public repository for the server used by ToyBattles - the first (ever!) open-source server emulator for MicroVolts.
A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.
Ermis: A decentralized, secure and open-source messaging platform for real-time communication.
AuthPass - Password Manager based on Flutter for all platforms. Keepass 2.x (KDBX 3 and KDBX 4) compatible.
Security Guide for Developers
Let’s Encrypt/ACME client and library written in Go
✨ A curated list of awesome threat detection and hunting resources 🕵️♂️
An open-source authentication solution that scales with you. Embed it as a library in your Go app, or run it as a standalone auth server with any tech stack.
Free cross-platform password manager compatible with KeePass
A very small, very simple, yet very secure encryption tool.
🔐CNCF Security Technical Advisory Group – secure access, policy control, privacy, auditing, explainability and more!
A secure credential proxy for CLI tools. Executes tools with secrets on behalf of sandboxed processes - credentials never enter the sandbox.
Supply chain security for ML
🎩 simple, fun and transparent SSH (and telnet) bastion server
OWASP API Security Project
File Access Policy Daemon
Governance guardrails and insights for AI coding agents
🦉🔎 A simple tool to audit your AWS/GCP infrastructure for misconfiguration or potential security issues with plugins integration
Safe Notes is a security project aimed at providing an encrypted, private note manager that works locally and protects notes from various threat actors.