JSPM

High performance middleware framework

The listview that you need and deserve. It was built for performance, uses cell recycling to achieve smooth scrolling.

High performance middleware framework

MCP server for Google Lighthouse performance metrics

High performance reactive framework for async data.

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

A progressive front-end framework for creating high-performance responsive web applications!

Analyze the web performance of your site

Fastest uWebSockets server for Node.js – µWebSockets outperforms Socket.IO & Fastify. Built in C++ for high-performance networking & pub/sub.

A Gatsby plugin to download and prefetch [Google Fonts](https://fonts.google.com/). Can increase performance as opposed to loading webfonts from Google's external stylesheet.

🚀 The fastest i18n toolkit with 97% performance boost! Zero-dependency, enterprise-grade internationalization for React, Vue, Angular, Python, Java, PHP & more. Features PIN protection, auto framework detection, 7+ UI languages, and comprehensive transla

high performance UI rendering library for web browser

`route-metrics` allows server performance, exclusive of network time, to be compared on a route-by-route basis. It was created to compare server performance with and without `@contrast/agent` being loaded and active.

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

Font loader optimized for maximum performance. Removes render-blocking font resources and loads them asynchronusly. Handle FOUT & FOUC with font loading status watcher. Supports both local-hosted fonts and web fonts.

A lightweight, type-safe server framework for Bun with automatic performance tracking.

A performance-first cross-runtime API framework without the boilerplate

lazy load list is a lightweight web package that loads items in lazy way to achieve high performance and better UX in large lists.

MCP server providing web analysis tools including screenshot, debug, performance, security, accessibility, SEO, and asset optimization capabilities

flow control for high performance, parallel, synchronous, easy to use, bisiness logic-centeric, robust error handling consists of high order function

Professional video buffering analytics & tracking library for monitoring video streaming performance, buffering progress, and user experience in real-time. Perfect for video platforms, e-learning apps, and media analytics.

Analyze the web performance of your site using Grunt

High-performance EyeDropper library for picking pixel colors from images/canvas with optimized magnifier. Canvas2D willReadFrequently optimized.

Reusing Angular e2e tests for performance analysis

Analyze the web performance of your site using Gulp

MusPE Advanced Framework v2.1.3 - Mobile User-friendly Simple Progressive Engine with Enhanced CLI Tools, Specialized E-Commerce Templates, Material Design 3, Progressive Enhancement, Mobile Optimizations, Performance Analysis, and Enterprise-Grade Develo

A high-performance, scalable and component-based middleware

A Better Node.js Experience framework designed for performance, simplicity, and flexibility.

The listview that you need and deserve. It was built for performance, uses cell recycling to achieve smooth scrolling.

The listview that you need and deserve. It was built for performance, uses cell recycling to achieve smooth scrolling.

A lightweight utility for collecting and analyzing web performance metrics, such as navigation timing, paint timing, and user interaction metrics. This package helps developers monitor and optimize the performance of their web applications.

React hooks for performance

A modern, lightweight, and fast Node.js web framework for building high-performance APIs and web applications.

Objix is a delightfully convienient, high performance, zero dependency and super lightweight utility which extends the javascript standard library to sugar many common use cases for working with any objects.

MCP server for Google PageSpeed Insights API - analyze web performance with Claude

The listview that you need and deserve. It was built for performance, uses cell recycling to achieve smooth scrolling.

Hprose is a High Performance Remote Object Service Engine.

0-dependency, high-performance, reactive event handling library optimized for both browser and Node.js environments. This library introduces a robust and type-safe abstraction for handling events, reducing boilerplate and increasing code maintainability.

A javascript QR scanner library

0-dependency, high-performance, reactive event handling library optimized for both browser and Node.js environments. This library introduces a robust and type-safe abstraction for handling events, reducing boilerplate and increasing code maintainability.

A simple and high-performance library for developing web applications

High-performance web framework

A Node-RED node for analyzing and replaying HTTP Archive (HAR) files to measure web transaction performance and availability.

Lightweight emoji picker distributed as a web component

Implements the WebIDL algorithms for converting to and from JavaScript values

Generate loader for loading browser polyfills based on feature detection

Cross-environment (nodejs/web) performance object

Fast, unopinionated, minimalist web framework

A lean, modular web server for rapid full-stack development

The listview that you need and deserve. It was built for performance, uses cell recycling to achieve smooth scrolling.

Quasar Framework App CLI with Vite

Implementation of JSON Web Signatures

Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.

An extremely fast JSX, HTML and XML parser written in Rust compiled to WebAssembly for Node and the Web

A modern, simple, and high-performance web framework for Bun, inspired by Angular's architecture.

Make React Faster. Automatically.

Quasar Framework - the Global CLI

Inspired by aws-serverless-express to work with Fastify with inject functionality.

Enterprise-grade TypeScript REST API management library for React and React Native with advanced caching, state management, and performance optimization

The React Framework

Get the default browser

Automated UI performance test tool to measure performance changes for the web apps and sites

Get the bundle identifier of the default browser (macOS). Example: com.apple.Safari

Babel preset for Quasar CLI

CLI for webpack & friends

performance framework

A framework for executing proof of concepts while gathering performance metrics and consumption of computational resources.

The sw-builder package automates the creation of your Application's Service Worker, which pre-caches your build. This leads to a better overall performance and enables users to access your PWA without an Internet connection.

Avrasya is a fast and unique Node.js web framework designed for building web applications and APIs. Avrasya stands out with its simple usage, performance, and extensibility.

High performance middleware framework

Zustand middleware to easily persist and sync Zustand state between tabs and windows

Converts a Web-API readable-stream into a Node.js readable-stream.

The most popular front-end framework for developing responsive, mobile first projects on the web.

Koa web app framework

Map of web namespaces

A Node.js tool to investigate login form security and performance issues

The ESM-powered frontend build tool. Fast, lightweight, unbundled.

Quasar Framework App CLI with Webpack

Authentication library for the browser environment using Web Crypto API

Bone.io is a lightweight framework for building high performance Realtime Single Page Apps.

Fast and low overhead web framework, for Node.js

A comprehensive collection of 100+ production-ready React hooks for state management, UI effects, forms, animations, and more. Carefully curated and optimized for performance and developer experience.

List of vendor prefixes known to the web platform

A clean and friendly icon family for web

The best regular expression (regex) for matching hex color values from string.

OpenTelemetry Web Tracer

🚀 A statistical analysis tool for performance testing

A JavaScript library to zip and unzip files in the browser, Deno and Node.js

Web framework built on Web Standards

Core package for the Coach.

Command-line interface for all things Cloudflare Workers

Parses a link header and returns paging information for each contained link.

A set of primitives to build Vercel Edge Runtime.

Low level bindings for creating Web Standard contexts.

React Native for Web

Athena-Express-Plus is a Node.js library for simplified SQL query execution in Amazon Athena, supporting the latest AWS SDK v3 architecture. It provides seamless integration with Athena, enabling clean JSON result retrieval, parameterized queries, and pag

normalized JS Object and JSON message and event protocol for ES6+ node.js, browsers, electron, vanialla js, react.js, components, actions, stores and dispatchers

Run any Edge Function from CLI or Node.js module.

HTTP Server framework

JavaScript image cropper.

A ponyfill (doesn't overwrite the native methods) to use Edge Runtime APIs in any environment.

A set of free MIT-licensed high-quality SVG icons for you to use in your web projects.

Font loader optimized for maximum performance. Removes render-blocking font resources and loads them asynchronusly. Handle FOUT & FOUC with font loading status watcher. Supports both local-hosted fonts and web fonts.

A printf-like string formatter for Edge Runtime

🎉 toastify-react-native allows you to add notifications to your react-native app (ios, android) with ease. No more nonsense!

A set of helpers for running edge-compliant code in Node.js environment

A lightweight blazing-fast internationalization (i18n) library for your next web-based project

Provides access to the system's web browser and supports handling redirects. On iOS, it uses SFSafariViewController or ASWebAuthenticationSession, depending on the method you call, and on Android it uses ChromeCustomTabs. As of iOS 11, SFSafariViewControl

A performant interactive bottom sheet with fully configurable options 🚀

High performance and high level web application framework.

Provides cryptography primitives for Android, iOS and web.

Build servers for Node.js using the web fetch API

sonnetjs/core is a framework for building web applications with a focus on simplicity and performance with native feel. It is built on top of vanilla JavaScript.

Self-host the Roboto font in a neatly bundled NPM package.

Web Font Loader gives you added control when using linked fonts via @font-face.

Super fast and minimalist web framework for building REST micro-services.

Hprose is a High Performance Remote Object Service Engine.

Self-host the Inter font in a neatly bundled NPM package.

A custom element for extending the native media elements (<audio> or <video>)

WebAssembly-powered streaming AES-256-GCM encryption and decryption with a web-native TransformStream API.

🚀 A statistical analysis tool for performance testing

Google's libphonenumber pre-compiled with the closure compiler

A UI framework for content-centric websites.

The tiny framework for building hypertext applications.

Lottie and DotLottie player for the web

Sinatra inspired web development framework

Cookie helpers compatible with Edge Runtime

Automatically opens your browser and iOS Simulator to preview Node.js email messages sent with Nodemailer. Made for Forward Email and Lad. Cross-browser and cross-platform email testing.

CLI tool for running Yeoman generators

Turbo Express JS - Performance, Security, Easy-to-use Web Server Framework

A lightweight, high-performance spreadsheet component built on the HTML5 Canvas API for modern web applications. Unlike other canvas-based spreadsheet libraries, Canvas-Sheet uses a schema-based approach that gives you strong typing, validation, and custo

OpenTelemetry Context Zone

Analyze the web performance of your site

OpenTelemetry instrumentation for document load operations in browser applications

Provides a way to share files directly with other compatible applications.

React wrapper around the dotlottie-web library

OpenTelemetry Context Zone with peer dependency for zone.js

Next.js with PWA, powered by workbox.

Utility functions for AudioBuffers

OpenTelemetry instrumentation for user interactions as click events in a web application

Self-host the Open Sans font in a neatly bundled NPM package.

The universal React Native animation library, powered by Reanimated 3. 🦉

Web dev server core

Tiny WebWorker for Server

Google sign in for your react native applications

JavaScript image compressor.

forwarded rewrite with TypeScript and ESM support

🖼️ A highly customizable and easy-to-use React Native image viewer with gesture support and external controls

HTTP cookie signing and unsigning

HTTP cookie parser and serializer for Node.js

Load a esm or cjs config from the file system

response extensions for tinyhttp

Router for tinyhttp

encode-url rewrite in TypeScript

Self-host the Poppins font in a neatly bundled NPM package.

proxy-addr rewrite with TypeScript and ESM support

TypeScript rewrite of type-is with CJS and ESM targets

json, send, sendFile, status and sendStatus methods for tinyhttp

URL extensions for tinyhttp

Web test runner core

Return the closest element matching a selector up the DOM tree

Utils for using parse5

launch a web worker that can require() in the browser with browserify

Capture browser logs for logging in NodeJS

The most popular front-end framework for developing responsive, mobile-first projects on the web rewritten and maintained by the CoreUI Team

JavaScript SDK for Firecrawl API

A Location class that implements the Location interface of the Web API.

The listview that you need and deserve. It was built for performance, uses cell recycling to achieve smooth scrolling.

Use Happy DOM globally in a Node.js environment for testing.

Loads CSS declarations for FT web fonts. Does not include font assets.

entity tag module

request extensions for tinyhttp

A closure based Web Component library

Self-host the Inter font in a neatly bundled NPM package.

A wrapper function for object accessor properties

A lean, modular web server for rapid full-stack development

A node library and command line tool to test the integrity of your internal an external hyperlinks

Web test runner commands

Media captions parser and renderer.

Use rollup plugins in @web/dev-server

Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers

tsParticles particles opacity updater

tsParticles particles color updater

tsParticles Base movement

tsParticles emoji shape

tsParticles particles out modes updater

Easily create highly customizable particle, confetti and fireworks animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

Lightning TV Core for Universal Renderers

Test runner for web applications

Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

tsParticles particles size updater

Vue component enabling scroll and zoom functionalities for content, leveraging mouse interactions on desktop and two-finger pinch gestures on mobile devices

Dev server for web applications

tsParticles square shape

Chrome browser launcher for Web Test Runner

tsParticles star shape

Create a hash for file revving

tsParticles image shape

tsParticles polygon shape

tsParticles hex color plugin

tsParticles HSL color plugin

OpenFeature SDK for Web

React Native for Web

Code coverage using v8

The listview that you need and deserve. It was built for performance, uses cell recycling to achieve smooth scrolling.

tsParticles RGB color plugin

Ergonomic Framework for Human

React Native for Web

A micro-library for collecting stylesheet data from link and style nodes

tsParticles circle shape

tsParticles particles life updater

tsParticles particles rotate updater

A React wrapper for Kapsule-style web components

Password-protect a server using Basic Authentication

Prints statistics from the incoming web log stream to the console

Helps you create a custom element w/ a HTMLMediaElement API.

A baseline UI as Mixins, Custom Elements, React Components, etc.

Use Happy DOM as environment in Jest.

JavaScript image viewer.

Analyze the web performance of your site

Mocha test framework for Web Test Runner

Transform web logs (common log format) to JSON

tsParticles line shape

tsParticles slow external interaction

tsParticles push external interaction

tsParticles emitters plugin

CLI that analyzes web components

tsParticles links particles interaction

tsParticles particles wobble updater

tsParticles bounce external interaction

tsParticles Parallax movement

tsParticles remove external interaction

tsParticles connect external interaction

tsParticles attract external interaction

tsParticles easing quad plugin

tsParticles particles stroke color updater

tsParticles bubble external interaction

tsParticles grab external interaction

tsParticles collisions particles interaction

Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

Self-host the IBM Plex Sans font in a neatly bundled NPM package.

WebRTC2 Logger - Structured logging system for WebRTC applications with cross-platform support, debugging tools, and performance monitoring

tsParticles attract particles interaction

tsParticles pause external interaction

tsParticles particles tilt updater

tsParticles particles roll updater

High performance middleware framework

CLI that type checks bindings in lit-html templates

Web性能监控

A module that integrates Serwist into your Next.js application.