Just Simple.Tools

Essential development tools and component libraries for developers and indie makers

🏒 Enterprise UI Libraries

Ant Design

Enterprise-class UI design language with 60+ components. Perfect for admin panels and business applications with comprehensive ecosystem.

Enterprise TypeScript Complete Ecosystem

Material-UI (MUI)

React components implementing Google's Material Design with 100+ components, powerful theming, and internationalization support.

Material Design Responsive Accessible

Fluent UI

Microsoft's design system with Office-style components. Enterprise-focused with high accessibility standards.

Microsoft Office Style Accessibility

Carbon Design System

IBM's design system with enterprise standards, multi-framework support, and comprehensive design guidelines.

IBM Design System Multi-framework

⚑ Next.js Optimized Libraries

Next UI

Modern React UI library designed for Next.js with Server Components support and built-in dark mode.

Next.js Optimized Dark Mode Modern

Tremor

React library focused on data visualization with built-in chart components and responsive design for dashboards.

Data Visualization Charts Business Intelligence

🎨 Modern Design Libraries

Chakra UI

Simple, elegant design system with powerful theming capabilities and excellent developer experience. Built-in responsive design.

Clean Design Theming Responsive

Mantine

Full-featured library with 100+ components, TypeScript-first approach, modern Hooks API, and built-in form validation.

TypeScript Full-featured Hooks API

Semi Design

Beautiful modern design system by ByteDance with design tokens and multi-theme support for scalable applications.

ByteDance Design Tokens Multi-theme

🎯 Headless & Customizable

Headless UI

Unstyled components that are fully customizable with accessibility-first approach. Perfect with Tailwind CSS.

Unstyled Fully Customizable Accessible

Radix UI

Low-level UI primitives with high accessibility standards, unstyled design, and keyboard navigation support.

UI Primitives Keyboard Navigation Accessible

React Aria

Adobe's accessibility-focused React library with internationalization support and cross-platform adaptation.

Adobe Internationalization Cross-platform

🌟 Shadcn/UI Ecosystem

Shadcn/ui

Built on Radix UI + Tailwind CSS. Copy-paste components with modern design patterns and excellent developer experience.

Copy-paste Tailwind CSS Modern Design

Magic UI

150+ free animated components built on Shadcn/ui, using Framer Motion and TypeScript for smooth interactions.

Animated Components Free Framer Motion

Aceternity UI

High-quality React component library with modern components, animation effects, and complex interactions.

High Quality Animations Complex Interactions

Shadcnblocks

630+ additional Shadcn/ui components and blocks. Professionally designed responsive component blocks.

630+ Components Professional Design Responsive

AnimaTA

Hand-crafted collection of interactive animations and effects. Copy-paste animated components ready to use.

Hand-crafted Interactive Animations Ready-to-use

OriginUI

Beautiful UI component library built with Tailwind CSS and Next.js. High-quality component collection.

Beautiful Design High Quality Next.js

Shadcn/ui Blocks (Official)

Official Shadcn/ui pre-built customizable components. Official component blocks and best practice examples.

Official Pre-built Components Best Practices

Plate UI

Rich text editor built on Shadcn/ui. Editor components with extensible plugin system.

Rich Text Editor Plugin System Editor Components

UI Thing

Modern UI component collection with beautiful components, animation effects, and interaction examples.

Beautiful Components Animation Effects Interaction Examples

UI Beats

Animated React component collection with beautiful animation components and effects library.

Animated Components Effects Library User Experience

HextaUI

Modern responsive customizable UI components. Next.js optimized components with personalized design.

Responsive Customizable Next.js Optimized

πŸ”§ Development Tools & Platforms

Storybook

Component development and documentation tool with isolated development environment, multi-framework support, and rich plugin ecosystem.

Component Development Documentation Industry Standard

V0.dev

Vercel's generative UI system built on Shadcn/ui. AI-powered component and code generation for rapid prototyping.

AI Generation Vercel Rapid Prototyping

Bit.dev

Component sharing platform with version management, cross-project reuse, and automated documentation.

Component Sharing Version Management Team Collaboration

CodeSandbox

Online code editor with rich React templates, live preview, and project sharing capabilities.

Online Editor Live Preview Template Library

πŸ” Component Discovery

React Bits

Collection of React component code snippets and examples. Practical component code, Hooks examples, and best practices.

Code Snippets Best Practices Learning Resources

React.js Examples

Curated collection of useful React.js examples with various components and project showcases.

Project Examples Component Showcase Showcase Platform

React Components

React component search engine with clear categorization, community-driven platform for finding specific functionality components.

Search Engine Detailed Categories Community Driven

Awesome React Components

Curated list of React components and libraries. Categorized collection of component libraries, tools, and resources.

Curated List GitHub Comprehensive

21st.dev

Modern UI components and template marketplace. Hero components, feature modules, AI chat components, and more.

Modern Template Marketplace AI Components

UI.dev

React/JavaScript education platform with extensive component examples and hands-on projects.

Education Platform Courses Hands-on Projects

React Patterns

React design patterns and best practices. Component design patterns and code organization methods.

Design Patterns Best Practices Code Organization

UI Libs

Multi-library component comparison showcase. Compare components across Shadcn/ui, Radix UI, Headless UI, and more.

Component Comparison Multi-library Reference Tool

🎨 Design System References

Design Systems Repo

Design system resource library with case studies from major companies and organizations.

Design Systems Case Studies Reference Library

Material Design

Google's Material Design specification with design principles, component guidelines, and official tools.

Google Design Design Spec Official Tools

Microsoft Fluent Design

Microsoft's Fluent Design System with design principles and comprehensive component library.

Microsoft Design Enterprise Component Library

Apple HIG

Apple Human Interface Guidelines for iOS, macOS, and other Apple platforms design guidance.

Apple Design Mobile Design Guidelines

πŸ› οΈ Developer Utilities

Shadcn Theme Generator

Shadcn/ui theme generator with color theming, style customization, and code generation capabilities.

Theme Generation Color Customization Code Generation

UI Colorful

UI component color and theme resources with color schemes, theme templates, and color tools.

Color Schemes Theme Templates Color Tools

Can I Use

Browser compatibility checker for CSS and JavaScript features. Essential reference for web developers.

Compatibility Feature Support Reference Tool

30 seconds of code

Short and practical code snippets. JavaScript/React code snippets and utility functions for quick solutions.

Code Snippets Utility Functions Quick Solutions

πŸ“± Mobile Development

React Native Elements

React Native component library with cross-platform UI components for mobile development.

React Native Cross-platform Mobile

NativeBase

React Native component library with mobile-optimized components for rapid development.

Mobile Optimized Rapid Development UI Components

Tamagui

Universal component library for React Native and Web. Cross-platform component solution with shared codebase.

Full-stack React Universal Components Cross-platform

πŸ›‘οΈ Accessibility Resources

WebAIM

Web accessibility resources and tools with comprehensive accessibility guidelines and testing tools.

Accessibility Testing Tools Authoritative Guide

A11y Project

Community-driven accessibility knowledge base with accessibility checklists and best practices.

Knowledge Base Checklists Best Practices

WAVE

Web accessibility evaluation tool for online accessibility testing and issue identification.

Online Testing Evaluation Tool Issue Detection

React Testing Library

React component testing tools with testing utilities and best practices for quality assurance.

Component Testing Testing Tools Quality Assurance