Browse Kotlin Multiplatform libraries

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.

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.

Comprehensive toolkit for building Liquid Network wallets and apps, offering modular components that abstract Liquid complexities, enabling rapid wallet integration and streamlined application development.

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.

Creates a 3D tag cloud, allowing items to be placed on a spherical surface with customizable appearance and behavior. Includes examples and comprehensive usage instructions.

Efficient library for implementing the MVI architectural pattern, promoting unidirectional data flow and clear separation of concerns. Features immutable data structures, thread safety, and simplified usage in applications.

Railway-oriented library simplifies handling success and failure with a normalized `Result` model. Integrates seamlessly with Retrofit, offering extensions for chaining operations, error handling, and retry policies, enhancing functional programming practices.

Library facilitates access to platform-specific directories for storing application data, configurations, caches, and logs. Supports multiple methods for different directory types and respects platform-specific standards.

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.

Enables rapid integration of Google AdMob on mobile platforms, displaying ads as Composables with customizable ad experiences through lambdas for flexible user interactions.

Unified specification and tooling for implementing in-app purchases: standardized APIs, generated types/spec, framework SDKs, and hosted receipt-validation SaaS with dashboard for consistent behavior.

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.

Enables customizable, stackable snackbars with built-in types (error, warning, success, info), swipe-to-dismiss interaction, bounce and slide animations, and configurable auto-dismiss durations.

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.

Displays PDF files with a multiplatform library, supporting desktop and Android. Usage involves setting up dependencies and initializing local PDF state for rendering PDF content.

Standalone library enabling pull-to-refresh and drag-to-refresh functionalities for Jetpack Compose applications without relying on Material components. Includes customizable states and simple implementation examples.

State-based paging implementation enables efficient sublist presentation of a paged dataset in a list, offering constant time access and introspection of paged items.

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

Multiplatform key-value store and local cache storage offering features like schema-less SQLite storage, event observation via Flow, cache expiration strategies (FIFO, LRU), list structures for paging, property delegation, and support for primitive and serializable values.

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.