Websites Developer Tools

ui-skills.com

4.0

Design playbooks for humans and coding agents

Cal.com UI

4.0

Cal.com's production-ready design system

Design System Checklist

4.0

Practical design-system checklist for agents

ReUI Components

4.0

1,000+ free shadcn components and advanced patterns

Kinetics

4.0

Ready-made spring animations with CSS, React, and AI prompts

Icon Creator

4.0

Free browser-based custom icon designer

VibePrompts

4.0

256 prompts for specific UI sections

Animated Buttons

4.0

99 CSS-only button interactions

Component Gallery

4.0

2,600+ examples from 95 real design systems

Design Systems One

4.0

88 production design systems with tokens, stacks, and downloadable .md files

Utopia

4.0

Generates fluid typography and spacing

Open Props

4.0

Ready-made design tokens for colors, shadows, radii, spacing, easing, and more