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