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Local safety layer for AI agents that use the terminal. Screens risky commands and MCP/tool calls, watches Linux activity with eBPF, blocks dangerous behavior, and keeps audit trails local. Open source, self-hosted, dry-run by default.

:shower: Sanitising your documents, one threat at a time. — Content Disarm & Reconstruction Software

preflight helps you verify scripts and executables to mitigate chain of supply attacks such as the recent Codecov hack.

Brovan is a user-mode x86_64 binary emulator for your malware analysis & reverse engineering.

MCP server for Shodan — search internet-connected devices, IP reconnaissance, DNS lookups, and CVE/CPE vulnerability intelligence. Works with Claude Code, Codex, Gemini CLI, and Claude Desktop.

Send encrypted PGP messages with one click

MCP server for VirusTotal API — analyze URLs, files, IPs, and domains with comprehensive security reports, relationship analysis, and pagination support.

Cover your Mac screen with a hotkey while AI agents keep running. Dog/cat mascot, native Settings, Touch ID unlock.

MCP server for Shodan — search internet-connected devices, IP reconnaissance, DNS lookups, and CVE/CPE vulnerability intelligence. Works with Claude Code, Codex, Gemini CLI, and Claude Desktop.

MCP server for VirusTotal API — analyze URLs, files, IPs, and domains with comprehensive security reports, relationship analysis, and pagination support.

Cyclops 是一款具有 XSS 检测功能的浏览器

Flexible OpenID Connect and OAuth 2.0 server-side implementation for modern ASP.NET projects

High-performance SQL parser, formatter, linter & security scanner for Go - 1.5M+ ops/sec, multi-dialect, zero-copy, race-free

🌲 Configuration flaws detector for Hadoop, MongoDB, MySQL, and more!

MCP server for AI agent for cybersecurity: automate assessment of documents, questionnaires & reports. Multi-format parsing, RAG knowledge base,Risks, compliance gaps, remediations.

OWASP Foundation web repository

macOS menu-bar app for fine-grained VPN routing: bypass the VPN for chosen domains/services, force others through it, or (Custom mode) route each domain/subnet out a specific egress — direct, a specific VPN, an HTTP/SOCKS5 proxy, or a Tailscale peer. Includes a vpnb CLI.

Row Level Security for Django

Android library to verify the safety of user devices. Make sure that API calls from your app can be trusted. Instantly detect rooted devices, emulators, cloned apps, and other risk factors.

The open source security engine for AI agent and supply-chain trust.

Free, open-source macOS app that locks applications with Touch ID, Apple Watch, and trusted Wi-Fi. The only open-source app locker for macOS.

Validate environment variable usage in codebase

Upload files securely

Displays a red warning banner if you are running an insecure Django release.

Fast, opinionated AWS security scanner. Curated checks. Zero noise. Copy-paste fixes.

🐕 Linux security audit tool

Elevate arbitrary MSR writes to kernel execution.

MCP server for dnstwist, a powerful DNS fuzzing tool that helps detect typosquatting, phishing, and corporate espionage.

Library to manipulate drivers that expose a physical memory read/write primitive.

CLI tool for running coding agents inside hardware-isolated microVMs