supabase
On 21st1supabase.com
A collection of React components and blocks built on the shadcn/ui library that connect your front-end to your Supabase back-end via a single command.
59 components★ 111klast commit today
Libraries
Auth registries
blocks-so
On 21st21blocks.so
A set of clean, modern application building blocks for you in your applications. Free and Open Source
81 components★ 1.8klast commit 10d ago
better-auth-ui.com
Drop-in authentication components for Better Auth applications.
10 components★ 1.7klast commit 5d ago
auth0.com
Official Auth0 Universal Components for Web. Accelerate development with pre-built, embeddable UI for enterprise SSO, MFA, and organization management
6 components★ 342last commit 3d ago
clerk.com
The easiest way to add authentication and user management to your application. Purpose-built for React, Next.js, Remix, and The Modern Web.
7 components★ 205last commit today
formscn.space
Production-ready shadcn/ui forms visually with drag-and-drop.
16 components★ 72last commit 1mo ago
herocn.dev
HeroUI's design system, shadcn's abstraction.
42 components★ 10last commit today
lens-blocks
On 21st2lensblocks.com
A collection of social media components for use with Lens Social Protocol.
16 components★ 7last commit 9mo ago
ui.dgit.co
Quiet, sharp React components for dashboards and sign-in screens: a neutral light and dark theme, pill buttons, menus, an account menu, an app header, a sidebar layout, and a sign-in page.
8 components★ 1last commit today
ui.nekode.id
Composed ready to use shadcn components, just plug and play.
19 components★ 0last commit 2d agonessra-ui.vercel.app
Beautiful, accessible components built with Tailwind CSS v4 and Radix UI. Includes auth blocks, data tables, and TanStack Form integration.
16 componentsquilldesignsystem.com
An editorial design system for digital products — warm neutral grounds, ink-toned type, five themes and four accents, 51 blocks, WCAG 2.1 AA, and agent-ready docs (llms.txt, usage guides, Claude Code rules).
52 components