Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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eslint-plugin-react
React-specific linting rules for ESLint that catch JSX bugs, enforce Hooks conventions, and keep prop usage consistent.
ws
A simple, blazing-fast, thoroughly tested WebSocket client and server library for Node.js.
xterm.js
A fast, self-contained TypeScript library for embedding fully-featured terminals in the browser.
websockets
Build correct, fast WebSocket servers and clients in Python with asyncio, threading, or Sans-I/O APIs.
Psycopg
The modern PostgreSQL adapter for Python, with native async and pipeline support
E2B
Python SDK for spinning up secure, isolated cloud sandboxes where AI agents can safely run code.
Angular CDK
Unstyled, accessible building blocks for authoring custom Angular components: overlays, drag-and-drop, focus/a11y utilities, virtual scrolling, and more.
python-oracledb
Oracle's official Python driver for connecting directly to Oracle Database with no client libraries required
node-oracledb
Oracle's official Node.js driver for connecting JavaScript and TypeScript apps directly to Oracle Database, in pure JS or with an optional native client.
@neondatabase/serverless
Neon's serverless PostgreSQL driver for JavaScript and TypeScript, built for edge and serverless runtimes using HTTP and WebSockets instead of raw TCP.
dotenv-flow
Loads NODE_ENV-specific .env files with local overrides, extending dotenv with a predictable file cascade.
MyST Parser
An extended CommonMark-compliant Markdown parser with first-class bridges to docutils and Sphinx.
Behat
A behavior-driven development (BDD) testing framework for PHP driven by Gherkin.
tldraw
A React SDK for building infinite canvas apps — whiteboards, diagrams, and drawing tools with custom shapes and real-time sync.
electron-is-dev
Detect whether an Electron app is running in development or a packaged production build.