The largest open-source library of animated, interactive, and customizable React & Next.js components for building standout web products and experiences. Built for humans and AI agents.
- animations
- components
- components-library
- components-react
Repository Index
47,133 repositories indexed
1–24 of 24 · Most stars
🌼 🌼 🌼 🌼 🌼 The most popular, free and open-source Tailwind CSS component library
- tailwind-css
- ui-library
- design-system
- ui-pattern
SpeedTest by OpenSpeedTest™ is a Free and Open-Source HTML5 Network Performance Estimation Tool Written in Vanilla Javascript and only uses built-in Web APIs like XMLHttpRequest (XHR), HTML, CSS, JS, & SVG. No Third-Party frameworks or libraries are Required. Started in 2011 and moved to OpenSpeedTest.com dedicated Project/Domain Name in 2013.
🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.
- survey
- limesurvey
- php
- javascript
Ever® Traduora™ - Open Translation Management Platform - https://traduora.co
Fundamental white label web component features for your design system.
- hacktoberfest
- lion
- lit-html
- javascript
RapiDoc -WebComponent for OpenAPI Spec
LaraAdmin is a Open source Laravel Admin Panel / CMS which can be used as Admin Backend, Data Management Tool or CRM boilerplate for Laravel with features like Advanced CRUD Generation, Module Manager, Backups and many more.
Open source library for using D3 in React
Svelte Progresssive Web App (PWA) starter template
💥 Open source directory of free student-led high school hackathons.
- hackathons
- high-school
- nextjs
- hackclub
A collection of accessible, free, open-source web components for building Brightspace applications.
- web-components
- lit-element
- ui
[HueHive] : An open source react native app for web, iOS and android for color palette management
- react-native
- color
- color-palettes
- hacktoberfest
An NMOS (Networked Media Open Specifications) Client in Javascript (IS-04, IS-05)
- nmos
- javascript
- react
Open-source AI study companion — Google Classroom sync, Gemini AI plans, SRS flashcards, GPA predictor, AI quiz, MCP server for Claude Code. Try demo at shiori-v1.vercel.app
An Online Application to generate AWS IAM permissions required for deploying a Serverless Framework stack.
- serverless
- material-ui
- material-ui-react
- hacktoberfest
Chrome extension to find custom elements on a page, and search the catalog for extra information
- custom-elements
- web-components
- chrome-extension
- open-wc
"Through the (Open Source) Looking Glass" React Rally 2018
- slides
- talk
- react-rally
Setup meta for your Prember/Ember blog to support opengraph, microdata, Facebook, Twitter, Slack etc.
- prember
- meta
- opengraph
🗺️ Developer Roadmaps — 20 career paths, 870+ topics, 1,880+ free resources. PWA, certifications, community-driven. Your free guide from beginner to senior dev.
:clock2: Tracks! Opensource PWA for tracking things
A suite of web components for creating business applications.
A collection of Web Components implementing portions of the OpenWeatherMap API.
- weather
- weather-app
- web-components
- custom-elements
Waves Signer implementation for Vue.js
- waves-signer
- vue