A component that is resizable with handles.
Rails-inspired generator system that provides scaffolding for your apps
Retry HTTP requests with Axios.
Match balanced character pairs, like "{" and "}"
Simple pseudolocale (psuedolocalization) for strings
react-native-audio-api provides system for controlling audio in React Native environment compatible with Web Audio API specification
Simple and complete DOM testing utilities that encourage good testing practices.
Sort an Object or package.json based on the well-known package.json keys
Node42's pure Node.js eDelivery toolkit — SMP lookup, document validation and AS4 signing, encryption and sending. No Java, no third-party AP dependencies.
Client/server side PDF printing in pure JavaScript
Monkey patches React to notify you about avoidable re-renders.
An ES-spec-compliant Set shim/polyfill/replacement that works as far down as ES3
Node.js bindings to the Tree-sitter parsing library
SDK for creating Model Context Protocol (MCP) servers with AWS Lambda using decorators
Markdown and HTML renderer for Svelte 5 — built for rendering streaming AI agent output from Claude Code, ChatGPT, and agentic workflows. XSS-safe defaults, streaming-aware sanitization, token caching, TypeScript types, and Svelte 5 runes.
In-depth bundle analyzer for webpack(bundle size, assets, modules, packages)
Deep values comparator for JS
📅 Calendar link generator for popular services, like Google, Outlook, and Yahoo.
An ML-KEM/CRYSTALS-KYBER implementation written in TypeScript for various JavaScript runtimes
AWS Lambda runtime adapter for MCP servers built with ModelFetch
Check if a binary is working
Shared TypeScript definitions for Starknet projects
Power Apps developer actions for data sources, code generation, and app publishing
Framework to create web apps with any provider. This is the core, you can use it with an official provider implementation or you can implement your own provider.