1.affaan-m / ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 104 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
The Privacy First PDF Toolkit
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
Your personal intelligence agent. Watches the world from multiple data sources and pings you when something changes.
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.
Socket-based TS/JavaScript API for WhatsApp Web
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.
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites
Web Extension for saving a faithful copy of a complete web page in a single HTML file
Welcome to the page where you will find each trick/technique/whatever I have learnt in CTFs, real life apps, and reading researches and news.
Program for determining types of files for Windows, Linux and MacOS.
OSINT Framework
Community curated list of templates for the nuclei engine to find security vulnerabilities.
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening
A curated list of CTF frameworks, libraries, resources and softwares
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:
Captcha solver extension for humans, available for Chrome, Edge and Firefox
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
Deprecated in favour of Video.js 10; security updates only. Simple HTML5, YouTube and Vimeo player.
Loads environment variables from .env for nodejs projects.
Search and browse documents and data; find the people and companies you look for.
Runtime Mobile Security (RMS) 📱🔥 - is a powerful web interface that helps you to manipulate Android and iOS Apps at Runtime
React-based framework with performance, scalability, and security built in.
An open source cybersecurity protocol for syncing decentralized graph data.
Shuffle: A general purpose security automation platform. Our focus is on collaboration and resource sharing.
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐
⚙️ NGINX config generator on steroids 💉
A boilerplate for Node.js web applications
OpenID Certified™ OAuth 2.0 Authorization Server implementation for Node.js
Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
Self-hosted, Node.js based analytics tool for those who care about privacy.
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
JsonWebToken implementation for node.js http://self-issued.info/docs/draft-ietf-oauth-json-web-token.html
In-browser falling-sand simulation game with over 500 elements and thousands of reactions.
Multi-agent orchestration platform for Gemini CLI, Claude Code, Codex, and Qwen Code — 39 specialists, parallel subagents, persistent sessions, and built-in code review, debugging, security, SEO, accessibility, and compliance tools
Simple, unobtrusive authentication for Node.js.
Passive API key and secret discovery browser extension for Chrome and Firefox. 80+ detection patterns, zero config.
Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager.
A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
A modern, open source password manager for individuals and teams.
Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.
Cloud Security Posture Management (CSPM)
:key: Curated list of awesome captcha libraries and crack tools.
A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes.
Parse and serialize minecraft packets, plus authentication and encryption.
Digital Forensics Investigation Platform
Strategies to Gekko trading bot with backtests results and some useful tools.
Incident Response Documentation made easy. Developed by Incident Responders for Incident Responders
ClamAV antivirus scanning for Node.js — scan file uploads with a single function call. Zero dependencies. Typed Symbol verdicts. Local or Docker/clamd.
Collection of almost 40.000 javascript malware samples
A tiny (18.5 kB gzip), zero-dependency, Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.
finds publicly known security vulnerabilities in a website's frontend JavaScript libraries
A runtime mobile application analysis toolkit with a Web GUI, powered by Frida, written in Python.
HTML5 Security Cheatsheet - A collection of HTML5 related XSS attack vectors
XSS'OR - Hack with JavaScript.
📗 How to write cross-platform Node.js code
Paper vault for passwords and secrets
generate svg captcha in node
Cuckoo Sandbox is an automated dynamic malware analysis system
Port of TweetNaCl cryptographic library to JavaScript
Documentation:
Lint an npm or yarn lockfile to analyze and detect security issues
FTP client for Node.js, supports FTPS over TLS, passive mode over IPv6, async/await, and Typescript.
Add a layer of active defense to your cloud applications.
AI writes. SPARDA proves. A deterministic, offline gate that catches when an AI edit removes a guard, exposes a route, or breaks an invariant — no API key, right in the agent edit loop.
A microservices API Gateway built on top of Express.js
🦄 The Enterprise™ programming language
A tool for studying JavaScript malware.
A powerful and user-friendly browser extension that streamlines investigations for security professionals.
Easy file sharing with server-side encryption, curl/httpie/wget compliant
💸 Crypto Payments straight to your wallet. DePay simplifies Web3 integration for developers, harnessing DeFi to accept any token effortlessly. Integrate frictionless, real-time token conversion with sleek, customizable widgets designed for seamless user experience.
[WIP] Simple mobile applications sandbox file browser tool. Powered with [frida.re](https://www.frida.re).
Electronegativity is a tool to identify misconfigurations and security anti-patterns in Electron applications.
Excel XLSX parser/generator written in JavaScript with Node.js and browser support, jQuery/d3-style method chaining, encryption, and a focus on keeping existing workbook features and styles in tact.
bXSS is a utility which can be used by bug hunters and organizations to identify Blind Cross-Site Scripting.
Hashcat web interface
Capture, inspect, and replay webhooks with 90-day history + signature verification. Built on Cloudflare Workers + D1.
Full featured library for Ethereum interaction with the JSON RPC API in swift. Native ABI parsing and smart contract interactions.
StaCoAn is a crossplatform tool which aids developers, bugbounty hunters and ethical hackers performing static code analysis on mobile applications.
:heavy_check_mark: More than 100 security checks for your Node.js API
DNS Rebinding Exploitation Framework
Sandbox for semi-automatic Javascript malware analysis, deobfuscation and payload extraction. Written for Node.js
Web interface to explore Suricata EVE outputs
Capacitor plugin to prompt to display dialog for saving password to keychain for iOS webview app.
The best way to build Electron apps with security in mind.
A starter project for Next.js with authentication
An easy-to-use encryption system utilizing RSA and AES for javascript.
A "malicious" DNS server for executing DNS Rebinding attacks on the fly (public instance running on rebind.network:53)
A front-end JavaScript toolkit for creating DNS rebinding attacks.
🔓✨🔒 An innovative, convenient and secure encryption app
Mad science p2p pipe across the web using webrtc that uses your Github private/public key for authentication and a signalhub for discovery
Investigate suspicious activity by visualizing Sysmon's event log
Kraken: A multi-platform distributed brute-force password cracking system