The Complete Web Developer in 2026

The Complete Web Developer in 2026

40 hours of video
401+ lessons
10 projects
🎉 Code FRIENDS10 for 10% off
Nord design system

Nord

Nordhealth's design system for healthcare products. Well-documented with a strong focus on accessibility and a clean component library.
Free
Wanda Design System

Wanda

Wonderflow's design system. Covers foundations, components, and patterns with clear usage guidelines for designers and developers.
Free
Kaizen design system

Kaizen

Culture Amp's design system. Thoroughly documented with UX guidelines, Figma assets, and front-end components - a good example of an internal system made public.
Free
Gestalt design system

Gestalt

Pinterest's design system. Covers web and native platforms, with detailed component specs and strong visual examples.
Free
Stacks design system

Stacks

Stack Overflow's design system. Developer-focused, with a comprehensive set of UI components, icons, and email templates.
Free
Washington Post design system

Washington Post

A continuously evolving system built around design tokens and interactive components for a large-scale news platform.
Free
cloudscape design system

Cloudscape

AWS's open-source design system for web apps. Includes guidelines, components, and tools for building consistent cloud application UIs.
Free
DRUIDS design system

DRUIDS

Datadog's design system for internal platform UI. Useful reference for data-heavy, dashboard-style product design.
Free
Wise design system

Wise Design

Wise's design system, focused on consistency across a complex global financial product. Clean documentation with well-defined foundations.
Free
Modulor design system

Modulor

GR8 Tech's design system. A practical reference for structured foundations, components, and design assets.
Free
Fluent 2 Design system

Fluent 2

Microsoft's design system, covering web, Windows, and mobile. Strong on motion and cross-platform design tokens.
Free
Atlassian design system

Atlassian

One of the most comprehensive public design systems. Covers components, tokens, content guidelines, and brand foundations in detail.
Free
Carbon design system

Carbon

IBM's open-source design system. A reference-level example for documentation quality, accessibility, and design token structure.
Free
Backpack design system

Backpack

Skyscanner's design system for travel product UI. Cross-platform (web, iOS, Android) with clear component documentation.
Free
Lightning design system

Lightning

Salesforce's design system for enterprise apps. Deep documentation, extensive component library, and detailed accessibility guidance.
Free
Evergreen design system

Evergreen

Segment's React UI framework and design system. Flexible and composable - a good example of a developer-first system.
Free
Porsche design system

Porsche

A brand-specific design system that shows how to encode a strong visual identity into components and guidelines without losing flexibility.
Free
Material Design system

Material Design

Google's design system for web and mobile. The reference point for most developers on motion, color, and component behavior.
Free
Human Interface Guidelines

Human Interface Guidelines

Apple's design guidelines for iOS, macOS, and other platforms. Essential reading for anyone building for Apple's ecosystem.
Free
Primer design system

Primer

GitHub's open-source design system, built for developer-focused products. Available for React and Rails, with strong documentation.
Free
Polaris design system

Polaris

Shopify's design system for merchants and admin interfaces. Well-documented with a clear component API and accessibility-first approach.
Free
Ant Design system

Ant Design

Alibaba's design system for enterprise web products. One of the most complete component libraries available, with React, Angular, and Vue support.
Free
U.S. Web Design System

U.S. Web Design System

The official design system for U.S. federal websites. A thorough example of an accessibility-first, open-source system at government scale.
Free
Spectrum design system

Spectrum

Adobe's design system, used across Creative Cloud products. Covers components, tokens, and cross-platform patterns in depth.
Free
Pajamas design system

Pajamas

GitLab's design system. Strong on foundations and content guidelines, with detailed component specs and accessibility notes.
Free
Helios design system

Helios

HashiCorp's open-source design system. Clean documentation with a focus on developer tooling product UI and a well-structured token system.
Free

Looking for ready-to-use components? Check our curated list of the best component libraries for frontend developers.