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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Puppeteer
Node.js library for automating Chrome and Firefox over the DevTools Protocol and WebDriver BiDi
p-queue
Promise queue with concurrency control, interval-based rate limiting, and priority scheduling for async tasks.
electron-store
Simple, encrypted JSON persistence for your Electron app — save user settings, window state, and cache across the main and renderer processes.
conf
Simple, schema-validated config file persistence for Node.js apps and CLI tools
partysocket
A drop-in, auto-reconnecting WebSocket client with message buffering and React hooks
json-2-csv
Converts arrays of JSON documents to RFC 4180 compliant CSV and back, with native support for nested sub-documents.
immutable-js
Persistent immutable List, Map, Set, and Stack collections for JavaScript with structural sharing.
configstore
Easily load and persist config without having to think about where and how it's stored on disk.
update-notifier
Notify CLI users of new npm package versions without slowing down startup
rpds-py
Rust-powered persistent data structures for Python, with structural sharing for fast immutable updates.
reconnecting-websocket
A drop-in WebSocket wrapper for Web, Node.js, and React Native that auto-reconnects with configurable backoff and message buffering.
is
TypeScript-first runtime type checking with type guards, assertions, and generic-aware inference for over 100 JavaScript and TypeScript value types.