javascript
Discrete color palettes (hundreds of them!) for JavaScript.
Cross-platform apps with web technology.
Capacitor is an open source native runtime for building Web Native apps. Create cross-platform iOS, Android, and Progressive Web Apps with JavaScript, HTML, and CSS.
Feature Detection for Modern CSS.
Live, in-browser detection of modern CSS support for selectors, features, and at-rules. Applies support-based classes, exposes a results object, and allows custom tests.
The HTML5 Creation Engine. Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.
This project aims to provide a fast, lightweight 2D library that works across all devices. The PixiJS renderer allows everyone to enjoy the power of hardware acceleration without prior knowledge of WebGL. Also, it's fast. Really fast.
VineJS is a form data validation library for Node.js. You may use it to validate the HTTP request body in your backend applications.
:smirk_cat: A snarky 1kb Markdown parser written in JavaScript. Snarkdown is a dead simple 1kb Markdown parser.
It's designed to be as minimal as possible, for constrained use-cases where a full Markdown parser would be inappropriate.
Check NPM packages for manifest confusion.
A python script to check npm packages for manifest mismatches.
Simple and complete testing utilities that encourage good testing practices
This package contains a variety of hooks for Alpine.js that can be used to improve the developer experience of common front-end development tasks.
Fully styled and customizable components for Nuxt.
a library for building JavaScript web applications.
Melody is a fast and memory efficient library for creating highly dynamic user interfaces.
Melody is a UI library for building JavaScript applications. It helps you to write solid, high performance applications following best practices, while maintaining a clear separation of concerns. The view layer is cleanly delegated to templates which are compiled to highly efficient JavaScript instructions that adaptively render to the DOM.
The Original Tool forJavaScript Monorepos.
Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.
JavaScript Web Testing and Component Testing Framework. Test. Automate. Accelerate.
With Cypress, you can easily create tests for your modern web applications, debug them visually, and automatically run them in your continuous integration builds.
Lit is a simple library for building fast, lightweight web components.
At Lit's core is a boilerplate-killing component base class that provides reactive state, scoped styles, and a declarative template system that's tiny, fast and expressive.
JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It is easy for machines to parse and generate. It is based on a subset of the JavaScript Programming Language Standard ECMA-262 3rd Edition - December 1999. JSON is a text format that is completely language independent but uses conventions that are familiar to programmers of the C-family of languages, including C, C++, C#, Java, JavaScript, Perl, Python, and many others. These properties make JSON an ideal data-interchange language.
The fast and easy UI Toolkit.
Slint is a toolkit to efficiently develop fluid graphical user interfaces for any display: embedded devices and desktop applications. We support multiple programming languages, such as Rust, C++, and JavaScript. We invite you to use Slint and be part of its community.
search, everywhere. A resilient, innovative and open-source search experience to achieve seamless integration with your infrastructure and data.
Trendiest Open Source & Free Admin Dashboard Template for React, Chakra UI, Tailwind CSS, TypeScript, JavaScript and NextJS
Component toolkit for creating live-running code editing experiences.
Sandpack is a component toolkit for creating your own live running code editing experience powered by CodeSandbox.
Advanced, production process manager for Node.JS
PM2 is a production process manager for Node.js applications with a built-in load balancer. It allows you to keep applications alive forever, to reload them without downtime and to facilitate common system admin tasks.
Secure your supply chain. Ship with confidence. Socket fights vulnerabilities and provides visibility, defense-in-depth, and proactive supply chain protection for JavaScript and Python dependencies.
Related contents:
noVNC - the open source VNC client - noVNC is both a VNC client JavaScript library as well as an application built on top of that library. noVNC runs well in any modern browser including mobile browsers (iOS and Android).
React hooks for the AWS UI component library.
use-awsui is a collection of React hooks for the AWS UI components. By instantiating your components' local state with this library, you can save repetitive boilerplate surrounding state instantiation and event handlers. You may also rest comfortably knowing this package maintains 100% test coverage.
zero-runtime CSS in JS library.
Write CSS in JS and get real CSS files during build. Use dynamic prop based styles with the React bindings and have them transpiled to CSS variables automatically. Great productivity with source maps and linting support.
Related contents:
Trigger an action on an element with a keyboard shortcut.
Trigger an action on a target element when the hotkey (key or sequence of keys) is pressed on the keyboard. This triggers a focus event on form fields, or a click event on other elements.
The new email API for developers.
Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders.
The Intuitive Vue Framework. Build your next Vue.js application with confidence using Nuxt. An open source framework making web development simple and powerful.
The Fullstack Framework in Deno. Aleph.js gives you the best developer experience for building web applications.
The next-gen web framework.
Fresh is a next generation web framework, built for speed, reliability, and simplicity.
A lightweight date picker built with web components that can be used anywhere.
Provide videos with a supercharged focus on visual performance. This custom element renders just like the real thing but approximately 224× faster.
Embla Carousel is a bare bones carousel library with great fluid motion and awesome swipe precision. It's library agnostic, dependency free and 100% open source. Build awesome carousels by extending Embla Carousel with your own CSS and JavaScript.
🐻 Bear necessities for state management in React.
A small, fast and scalable bearbones state-management solution using simplified flux principles. Has a comfy API based on hooks, isn't boilerplatey or opinionated.
Related contents:
an SEO first Svelte Framework & Static Site Generator.
Elder.js is an opinionated static site generator and web framework built with SEO in mind. (Supports SSR and Static Site Generation.)
React UI Component Library.
PrimeReact is a rich set of open source UI Components for React.
Password protect a static HTML page.
StatiCrypt uses AES-256 to encrypt your HTML file with your passphrase and return a static page including a password prompt and the javascript decryption logic that you can safely upload anywhere (see what the page looks like).
This means you can password protect the content of your public static HTML file, without any back-end - serving it over Netlify, GitHub pages, etc. (see the detail of how it works).
The web's scaffolding tool for modern webapps.
Yeoman is a robust and opinionated set of tools, libraries, and a workflow that can help developers quickly build beautiful, compelling web apps.
A lightweight emoji picker, distributed as a web component.
Excel-like DataGrid component for React JS. Built for high performance rendering similar to google sheets.
Fast, typo-tolerant open source search engine. Lightning-fast, Open Source Search. No PhD required.
Craft delightful search-as-you-type experiences with Typesense. Meticulously engineered for performance & ease of use.
Shape a delightful search experience in a snap.
An open-source, lightning-fast, and hyper-relevant search engine that fits effortlessly into your apps, websites, and workflow.
the open source Shopify alternative.
Medusa is an open source composable commerce engine built with Node.js. Medusa enables developers to build scalable and sophisticated commerce setups with low effort and great developer experience.
Super Expressive is a zero-dependency JavaScript library for building regular expressions in (almost) natural language.
Super Expressive is a JavaScript library that allows you to build regular expressions in almost natural language - with no extra dependencies, and a lightweight code footprint (less than 4kb with minification + gzip!).
A JavaScript browser API that allows the creation of a payment stream from the user agent to the website.
Perf Track is a project that aims to track and measure the performance of sites that use popular JavaScript frameworks and libraries. It is not an exercise to compare the performance of frameworks against each other.
Flipping how we define typography in CSS.
Capsize makes the sizing and layout of text as predictable as every other element on the screen. Using font metadata, text can now be sized according to the height of its capital letters while trimming the space above capital letters and below the baseline.
Lightweight, stylish, and ethical share buttons. Shareon are share buttons for popular social networks.
Elevator.js fixes those awkward "scroll to top" moments the old fashioned way.
Finally, a "back to top" button that behaves like a real elevator, by adding elevator music to quietly soothe the awkwardness that can ensue when being smoothly scrolled to the top of the screen.
A gorgeous, simple, tiny JavaScript package to add keyboard bindings into your application.
The world's easiest, most powerful random function.
Rando.js helps JavaScript developers code randomness more simply, readably, and securely. Whether you need to find a random int/float between two numbers, pick a random value from an array, choose a random element from your jQuery object, grab a character from a string, toss a coin, or do anything of the like while even preventing repetitions, we've got you covered at a cryptographically strong level. The best part? Our library is extremely lightweight and developer friendly- which means it won't take a toll on your project, and it's uber-simple to implement.
Setup Create React App with React Boilerplate. Highly scalable & Best DX & Performance Focused & Best practices. Crafted for highly scalable & performant and easily maintainable React.js applications with a focus on best DX and best practices.
Modular standard library for JavaScript. Includes polyfills for ECMAScript up to 2023: promises, symbols, collections, iterators, typed arrays, many other features, ECMAScript proposals, some cross-platform WHATWG / W3C features and proposals like URL. You can load only required features or use it without global namespace pollution.
Frontend workshop for UI development.
Storybook is a frontend workshop for building UI components and pages in isolation. Thousands of teams use it for UI development, testing, and documentation. It’s open source and free.
Create accessible React apps with speed. A simple, modular and accessible component library that gives you the building blocks you need to build your React applications.
Chakra UI is a simple, modular and accessible component library that gives you the building blocks you need to build your React applications.
Chakra UI is a comprehensive library of accessible, reusable, and composable React components that streamlines the development of modern web applications and websites. The library offers a diverse range of components that can be easily combined to build complex user interfaces while adhering to accessibility best practices.