Top COMPONENT GitHub Repositories & Tools (2026)

Next generation open source Altinn platform and applications.

Maps directories of assets & makes them available in a public directory with versioned filenames.

TallCraftUI is a Laravel blade UI components library built on TALL stack (TailwindCSS, Alpine.js, Laravel, Livewire)

A Next.js 16.3 music player demo showcasing Instant Navigations with Cache Components and Partial Prefetching.

Backpack Design System

Talend's unified web UI repository.

The Moox Project - Packages for Filament and Laravel

Percy's Storybook SDK.

Adyen Android Drop-in and Components

Mayu is a live updating server-side component-based VDOM rendering framework written in Ruby

💎 An accessible, theme-ready design system built for learning applications and Open edX.

Carbon Design System SVG pictograms as Svelte components

Build a Calendar By Pure SwiftUI

A simple and powerful entity component system (ECS) written in C++17

HAX + CMS to manage your microsite universe with PHP backend

Android source code of the most popular Paleontological mobile app in the world! Programming sandbox.

Backpack Design System

Generic Linked Data browser and UX component framework. Apache license.

Out-of-the-box Lynx Component Library

Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.