Tailwindcss GitHub Repositories (2026) · Open Source Tools

Web simulation of Ubuntu 20.04, made using NEXT.js & tailwind CSS

The smallest, fastest, most feature complete Tailwind-in-JS solution in existence.

Modern Django Admin

Turn Claude into a senior design architect: DTCG tokens, 52 components, WCAG 2.2 AA-AAA, 138 design systems, any-framework code, and 50 objective gates that fail the build instead of faking success.

Free and Open Source Alternative to Splitwise. Share expenses with your friends and family.

Open-source, self-hostable social media management platform. Schedule, publish, and manage content across 10+ platforms from a single dashboard. Free alternative to Buffer, Sendible, and SocialPilot.

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

Open-source collection of stunning Components built with Tailwind CSS, shadcn/ui and Motion to use on your websites

Untitled UI React is the world’s largest collection of open-source React components built with Tailwind CSS and React Aria. Just copy, paste, and build.

🚀 Start UI [web] is an opinionated UI starter from the 🐻 BearStudio Team with ⚙️ Node.js, 🟦 TypeScript, ⚛️ React, 📦 TanStack Start, 💨 Tailwind CSS, 🧩 shadcn/ui, 📋 React Hook Form, 🔌 oRPC, 🛠 Prisma, 🔐 Better Auth, 📚 Storybook, 🧪 Vitest, 🎭 Playwright

⚡ PowerGrid generates modern, powerful and easy-to-customize data tables using Laravel Livewire.

Laravel Admin panel and more. Simple for beginners and powerful for experts. Using Blade, Alpine.js and Tailwind CSS.

A modern, open-source Full Calendar alternative for React. Month, week, day, and year views with drag-and-drop, horizontal and vertical resource views, and RFC 5545 recurring events — all MIT licensed.

Git-based Visual CMS for Deno, </> htmx and Tailwind apps. Deploy on any Deno-compatible host.

What if OpenAI Deep Research and Dify were one platform? OpenAgent — harness architecture for rapidly building vertical AI agents, with deep reasoning loops, visual workflows, RAG, and A2A delegation.

NextCRM — Open-source CRM built with Next.js 16, React 19, PostgreSQL, Prisma 7, and shadcn/ui. CRM, projects, invoicing, documents, email client & AI features.

A Tauri 2.0 + Next.js (SSG) template, with TailwindCSS, opinionated linting, and GitHub Actions preconfigured

Real-time OSINT command center for the Iran/Israel and Russia/Ukraine theaters — 50+ live open-source intelligence sources (news, Telegram, military aircraft & naval tracking, missile alerts, prediction & defense markets) in one dashboard. No API keys. Free. Next.js + TypeScript.

The sourcecode of freek.dev

Enables organizations to create and deploy customizable AI agents with support for multiple LLM providers, real-time chat, voice, document training, analytics, user management, SSO authentication, and embeddable widgets. Built with React 19, Redux Toolkit, Radix UI, and Tailwind CSS.