Tailwindcss GitHub Repositories (2026) · Open Source Tools

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.

A design system for AI applications. Material, physical, tactile, technical.

An agent-first linter for Tailwind design systems. Write design system rules that agents can verify.

Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Compose.

A utility-first CSS framework for rapid UI development.

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

Memory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.

🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, Express, React, Vite, TailwindCSS, & WebSockets. It tracks sessions, agent activity, tool usage, and subagent orchestration, providing live analytics, a Kanban status board, status notifications, a cute buddy, & an interactive web UI/MacOS/Windows native app.

Business intelligence as code: build fast, interactive data visualizations in SQL and markdown

Open-source forum with the look and features of Discourse, built with Go, Next.js and Casdoor SSO. Works with MySQL, PostgreSQL, SQLite and SQL Server

cn is a new engine for Tailwind class merging and conflict resolution. It replaces tailwind-merge and clsx. Same APIs. Full parity. And it is 30× faster.

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️

Open-source SEO monitoring. GSC + Site Crawler + Core Web Vitals in one dashboard.

PocketJS: create UI on every screen you love. JavaScript components drawn as native pixels on handhelds, desktops and embedded screens. Also home to Pocket3D and MicroTS.

Real-time monitoring for Plex, Jellyfin, and Emby servers. Track streams, analyze playback, and detect account sharing from a single dashboard.

A self hosted media tracker.

Lingo - Interactive platform for language learning.

Turn your Notion workspace into a fast, customizable website. Built with Next.js + Notion API, with multi-platform deployment and no self-hosted server required.

Open source Canva with CLI/GUI, AI Agent, MCP for App Store and Play Store screenshots/assets. Free alternative to AppScreens, AppLaunchpad and Previewed