Browse Kotlin Multiplatform libraries

Offers graphics primitives for common code, including color conversion to platform-specific formats like ARGB and RGBA. Simplifies cross-platform graphics handling with straightforward installation and usage instructions.

Simplifies handling non-nullable values in various contexts including Bundles, Intents, and WorkManager Data by providing utility functions that throw meaningful exceptions when values are missing or of the wrong type.

Creates frosted glass UI effects with configurable Gaussian blur, color controls, lens refraction, vibrancy, highlights, shadows and SDF-based runtime shaders for realistic glass distortion and lighting.

Design foundation offering beautifully pre-styled components, theming primitives and reusable building blocks to craft scalable, consistent design systems for rapid UI development.

Creates animated showcase effects for UI elements. Features include customizable messages, arrows, dark mode, greeting messages, and support for sequential or manual showcasing of items.

Experimental tool facilitates defining composable functions for later Swift implementation in iOS projects, generating necessary code and an ObservableObject to maintain state in SwiftUI views.

Displays formatted JSON data with syntax highlighting, expandable/collapsible objects and arrays, and customization options for visual appearance. Integrates seamlessly into Compose UI for enhanced JSON visualization.

Media player wrapper offers unified abstraction over popular libraries like ExoPlayer and VLC, supporting backend-specific features and advanced use cases, including playback speed adjustments and custom media data handling.

Interactive 3D exploded-view effect for UI layers — animate collapsed/exploded states, draggable rotation, adjustable spread, axis and easing, integrates with any composable layout.

Creates WebGPU bindings for web, desktop, and mobile, enabling cross-platform graphics development. Offers example executions and is progressing through API implementation and refinement phases.

Cryptographic hash functions, such as MD5, SHA-1, SHA-2, SHA-3, BLAKE2.

Handles internationalization in programs, offering `Locale` and `LocalizedString` classes, parameterized messages, and code generation for message access. Supports inline translations and optimized message files.

Foundation for app development at Freeletics. Facilitates screen setup, navigation, and dependency injection code generation. Offers modular, type-safe navigation and utility libraries for extended functionality.

Editable, customizable text fields with chips, supporting various styles like filled, outlined, and underlined. Additional features include checkable and avatar chips, enhancing user interaction and visual appeal.

High-performance LaTeX math parser and renderer supporting full syntax, \newcommand macros, incremental parsing, chemical-formula (\ce{}) support, and extensive style customization (colors, boxes, display modes).

Enables elegant data persistence in Compose environments, supporting various data types and custom types. Features low coupling, lightweight implementation, and extensibility with other storage frameworks like MMKV and DataStore.

Integrates Rive animations with a unified API for Android and iOS, offering easy integration, native performance, state machine support, and flexible configuration options. Currently experimental.

Powerful, flexible pagination toolkit with bidirectional navigation, arbitrary jumps, bookmarks, caching, element-level CRUD, capacity/incomplete-page handling, reactive snapshot flows, parallel loading and state serialization.

Extends React Hooks concepts to a Compose-based environment, offering custom hooks for managing network requests, asynchronous operations, state, and device features. Includes hooks for polling, debounce, throttle, error retry, and caching.

Port of java-diff-utils offering diff computation capabilities across multiple platforms. Excludes unified diff and diff-utils-jgit features due to complex dependencies.

Coroutine-based Redis client enables efficient interaction with Redis using raw sockets and connection pooling, supporting comprehensive Redis commands, pipelining, transactions, and pub/sub functionalities.

Facilitates native notification displays across Android, iOS, Web, and Desktop using JetBrains Compose. Features customizable notifications, event handling, and local notifications support with a unified API.

Library facilitates MIDI Access API and MIDI data processing, supporting both MIDI 1.0 and MIDI 2.0 protocols. Features include MIDI message handling, Standard MIDI File manipulation, and MIDI player functionality, with platform-specific implementations and MIDI-CI support.

Converts strings between various case formats including snake_case, camelCase, and PascalCase, supports custom cases, and provides word splitting functionality. Ideal for consistent case formatting across diverse text processing tasks.

Logging library experiment with a usage pattern similar to Timber, featuring platform-specific implementations and custom seedlings. Supports automatic log tagging, Kotlin extensions, and seamless migration from Timber.

Animated UI component enhances applications by displaying error or success messages. Easily integrates with composable content, supporting Material 3 design. Customizable message types available.

Implements finite-state machines supporting event-driven transitions, entry/exit actions, default actions, multiple state maps, automatic transitions, typed event parameters, and state externalization. Offers extensive visualization and example projects.

Tracks UI recompositions in real-time, providing visual feedback and live counts to help optimize UI performance and identify bottlenecks with production-safe debugging features.

Handles Semantic Versioning 2.0.0 specification; supports parsing, comparing, and incrementing version numbers. Includes data class structure for major, minor, patch, pre-release, and build metadata components.

Expands standard library with missing utilities, including stateful text input validation, datetime extensions, coroutine enhancements, and more. Simplifies development with drop-in dependency and autocompletion support.