The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Repository Index
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The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more
- appwrite
- docker
- backend-as-a-service
- javascript
React-based framework with performance, scalability, and security built in.
A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java / Rust
An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
- data-analysis
- data-manipulation
- encryption
- encoding
A boilerplate for Node.js web applications
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
- algorithm
- algorithm-challenges
- data-structures
- cryptography
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
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
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
Simple, unobtrusive authentication for Node.js.
Web Extension for saving a faithful copy of a complete web page in a single HTML file
- browser
- archive
- auto-save
- chrome
Loads environment variables from .env for nodejs projects.
- dotenv
- environment-variables
- javascript
- node
An open source cybersecurity protocol for syncing decentralized graph data.
Build the best interview map. The current content includes JS, network, browser related, performance optimization, security, framework, Git, data structure, algorithm, etc.
JsonWebToken implementation for node.js http://self-issued.info/docs/draft-ietf-oauth-json-web-token.html
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:
Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.
A powerful obfuscator for JavaScript and Node.js
- javascript-obfuscator
- obfuscation
- uglify
- javascript
The Privacy First PDF Toolkit
- jpgtopdf
- pdf-converter
- pdf-generation
A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)