The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Repository Index
47,133 repositories indexed
1–24 of 67 · Most stars
React-based framework with performance, scalability, and security built in.
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
- owasp
- code
- security
- cheatsheets
Deprecated in favour of Video.js 10; security updates only. Simple HTML5, YouTube and Vimeo player.
- html5-video
- youtube
- vimeo
- javascript
⚙️ NGINX config generator on steroids 💉
API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites
- osint
- social-media
- analyzer
- username
Loads environment variables from .env for nodejs projects.
- dotenv
- environment-variables
- javascript
- node
An open source cybersecurity protocol for syncing decentralized graph data.
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:
Community curated list of templates for the nuclei engine to find security vulnerabilities.
- nuclei-templates
- nuclei
- bugbounty
- security
All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, security review, agent creation). Updated for each Claude Code version.
- claude-code
- claude-code-system-prompts
- system-prompts
Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening
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 curated list of CTF frameworks, libraries, resources and softwares
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
- firefox
- anti-tracking
- mozilla
- privacy
Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager.
- capnproto
- decentralized
- sandstorm
- seccomp
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
- vulnerabilities
- scanner
- firefox-extension
- grunt-plugins
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐
- cryptography
- steganography
- compression
- functional-programming
Cloud Security Posture Management (CSPM)
Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.
- security
- limit
- ratelimter
- bruteforce
Runtime Mobile Security (RMS) 📱🔥 - is a powerful web interface that helps you to manipulate Android and iOS Apps at Runtime
- mobile-security
- android-security
- frida
- reverse-engineering
A microservices API Gateway built on top of Express.js
- api-gateway
- expressjs
- express-middleware
- microservices
HTML5 Security Cheatsheet - A collection of HTML5 related XSS attack vectors
Shuffle: A general purpose security automation platform. Our focus is on collaboration and resource sharing.