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- morluto/rea
Reverse engineer anything with agents, from app behavior down to native binaries.
- KeygraphHQ/shannon
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.
- AdguardTeam/AdGuardHome
Network-wide ads & trackers blocking DNS server
- lissy93/web-check
🕵️♂️ All-in-one OSINT tool for analysing any website
- Infisical/infisical
Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.
- promptfoo/promptfoo
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
- super-productivity/super-productivity
Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.
- lissy93/personal-security-checklist
🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026
- pluja/awesome-privacy
Awesome Privacy - A curated list of services and alternatives that respect your privacy because PRIVACY MATTERS.
- leon-ai/leon
🧠 Leon is your open-source personal assistant.
- javascript-obfuscator/javascript-obfuscator
A powerful obfuscator for JavaScript and Node.js
- streetwriters/notesnook
A fully open source & end-to-end encrypted note taking alternative to Evernote.
- juice-shop/juice-shop
OWASP Juice Shop: Probably the most modern and sophisticated insecure web application
- openai/codex-security
OpenAI's Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-security
- Mail-0/Zero
Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord
- helmetjs/helmet
Help secure Express apps with various HTTP headers
- OpenCTI-Platform/opencti
Open Cyber Threat Intelligence Platform
- berty/berty
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network
- anyproto/anytype-ts
Official Anytype client for MacOS, Linux, and Windows
- tutao/tutanota
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.
- yaklang/yakit
Cyber Security ALL-IN-ONE Platform
- Openpanel-dev/openpanel
OpenPanel is an open-source web and product analytics platform, an open-source alternative to Mixpanel with optional self-hosting.
- LasCC/HackTools
The all-in-one browser extension for offensive security professionals 🛠
- superagent-ai/superagent
Superagent protects your AI applications against prompt injections, data leaks, and harmful outputs. Embed safety directly into your app and prove compliance to your customers.
- standardnotes/app
Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.
- AdguardTeam/AdguardBrowserExtension
AdGuard browser extension
- snapotter-hq/SnapOtter
Open-source, self-hosted file-processing tool. Convert, compress, OCR, transcribe & run local AI across image, video, audio, PDF & documents, via UI, REST API & pipelines. Your files never leave your network.
- m14r41/PentestingEverything
Complete Solution for VAPT/AppSec and Pentesting Guide: Web | Mobile | API | Thick Client | Source Code Review | DevSecOps | Wireless | Network Pentesting | SAST | DAST etc...
- wotschofsky/domain-digger
Full Toolkit for Next-Level Domain Analysis
- ghostery/adblocker
Efficient embeddable adblocker library