Accessibility support

A vertically stacked set of interactive headings that each reveal an associated section of content.

Animation framework for macOS app interfaces using AppKit.

AppKit framework support for building app extensions on macOS.

AppKit framework APIs for customizing macOS app appearance, including dark mode, accent colors, and vibrancy effects.

AppKit framework APIs for document management, data handling, and pasteboard operations on macOS.

AppKit framework APIs for arranging and positioning views in macOS applications.

AppKit framework APIs for managing and organizing views in macOS applications.

UI components for building macOS app interfaces with AppKit.

AppKit framework APIs for managing windows, panels, and screen displays in macOS apps.

Avalonia: Avalonia Docs

React component library for building Canva apps that match Canva's native look and feel.

Accessible, modern and easy to style React UI components.

Apple's framework for connecting UI controls directly to data models with automatic synchronization.

Unstyled, accessible UI components for React and Vue.

Unstyled, accessible React combobox components for building autocompletes and command palettes.

Unstyled, accessible React component for building show/hide UI like accordion panels.

Accessible, unstyled React dropdown menu components with keyboard navigation.

Unstyled, accessible UI components for React, including Combobox for autocompletes and command palettes.

Unstyled React checkbox component from Headless UI with full styling control.

A fully-managed, renderless dialog component for React with accessibility and keyboard features.

Hoppscotch CLI: Hoppscotch Documentation Official Hoppscotch documentation with guides, quickstarts, API references, and tutorials for the open-source API development platform.

Hoppscotch Cloud: Hoppscotch Documentation Official Hoppscotch documentation with guides, quickstarts, API references, and tutorials for the open-source API development platform.

Hoppscotch Desktop: Hoppscotch Documentation Official Hoppscotch documentation with guides, quickstarts, API references, and tutorials for the open-source API development platform.

Hoppscotch Self-Host: Hoppscotch Documentation Official Hoppscotch documentation with guides, quickstarts, API references, and tutorials for the open-source API development platform.

Hoppscotch Web: Hoppscotch Documentation Official Hoppscotch documentation with guides, quickstarts, API references, and tutorials for the open-source API development platform.

SwiftUI API for creating full immersive 3D environments in visionOS apps.

Mailgun Validate: SEND Powerful APIs that enable you to send, receive, and track email effortlessly.

Open-source React component library implementing Google's Material Design.

Open-source unstyled UI component library focused on accessibility and developer experience.

Accessible tab panels component with keyboard navigation and controlled or uncontrolled state.

Apple's declarative framework for building user interfaces across all Apple platforms.

SwiftUI protocol defining the structure and behavior of an app.

SwiftUI document-based app support for creating, opening, and managing documents.

SwiftUI scene types for building app structure and window management.

SwiftUI APIs for creating and managing windows in macOS, iOS, iPadOS, visionOS, and watchOS apps.

Geotab's global React-based design system for building consistent partner experiences.