Help secure Express apps with various HTTP headers

A JavaScript PDF generation library for Node and the browser

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

High-performance Protocol Buffers for JavaScript and TypeScript. Conformant through Edition 2026, and unusually versatile. No protoc required.

Vue port of shadcn-ui

JavaScript library for all kinds of color manipulations

A collection of beautifully designed, accessible, and composable components for your React apps. Built on top of Base UI

A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

Powerful rich text editor framework with a modular architecture, modern integrations, and features like collaborative editing.

Next-gen Web Extension Framework

A small, fast chart for time series, lines, areas, ohlc & bars

A modular geospatial engine written in JavaScript and TypeScript

Typescript E-commerce Platform

A simple and flexible user and session management library that provides an abstraction layer between your app and your database.

Zero-runtime Stylesheets-in-TypeScript

Audio waveform player

Create, read and edit .zip files with Javascript

A visual no-code theme editor for shadcn/ui components

A modern, comprehensive, flexible design system and React UI library, AI-friendly built-in.Provide 3000+ Design Tokens, easy to build your design system. Make Semi Design to Any Design. Design to Code in one click

A Concise Guide to Effective Development in TypeScript

Simple, fast & type safe code that leverages the JavaScript & OCaml ecosystems

Find newer versions of package dependencies than what your package.json allows

The styling system for ambitious user interface

A React component for playing a variety of URLs, including file paths, YouTube, Facebook, Twitch, SoundCloud, Streamable, Vimeo, Wistia and DailyMotion

Extract & Inline Critical-path CSS in HTML pages

Valtio makes proxy-state simple for React and Vanilla

A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.

A React-based library for creating sleek presentations using JSX syntax that gives you the ability to live demo your code.

A package manager for JavaScript

Internationalization for react done right. Using the i18next i18n ecosystem.