Browse Kotlin Multiplatform libraries

Create native-looking UIs for Mac using Compose UI, with the ability to share UI code across multiple platforms. Includes components like search fields, text fields, checkboxes, and more.

Compose-multiplatform navigation library leveraging Decompose to manage screen configurations with a `Router`, supporting retention of view models across configuration changes and multiple platforms.

Modern text editor integrates AI, focusing on offline functionality and privacy. Offers SDK for enhanced text editing experiences in various applications, ensuring data stays on your device.

Multiplatform STOMP 1.2 client with coroutine-based API, offering adapters for popular web socket clients and a built-in web socket implementation for certain platforms.

ORM library enabling direct insertion and querying of objects in a database through a DSL and KSP, leveraging SQLite and supporting serialization/deserialization with kotlinx.serialization.

Enhances type casting by introducing `unsafeCast`, allowing reinterpretation of nullable references as non-nullable without runtime checks, optimizing performance at the expense of type safety.

Facilitates targeting ANTLR-generated lexers, parsers, listeners, and visitors with a specialized plugin and runtime library. Supports multiplatform execution, extensive setup instructions, and benchmarking capabilities included.

Enhances performance by marking data as stable or immutable, allowing the compiler to optimize rendering in multi-module projects. Provides annotations like `Stable`, `Immutable`, and `StableMarker`.

Enables function-like navigation for screens within applications, using a concept of navigation keys as contracts for screen transitions, with support for fragments, activities, and composables.

Improves crash reports on Apple platforms by logging unhandled exceptions with detailed stack traces before app termination, enhancing visibility and debugging in production environments. Solves challenges of error handling differences and exception logging limitations.

Fast, lightweight entity-component system library designed to improve performance and usability for game development. Simplifies API by eliminating redundant components and ensuring null-safety, achieving competitive benchmark results.

Offers a set of customizable chart components, including BarChart, BubbleChart, Dial, GasBottle, LineChart, and PieChart. Supports theming and animation for enhanced visual appeal and user experience.

Facilitates creating and managing UI components dynamically across multiple platforms, enabling stateful and composable UI representations. Features include static and dynamic tree structures, state management, and support for various rendering engines.

Facilitates seamless navigation in applications by offering features like nested navigation, customizable transitions, deep-link support, and flexible data passing between screens without code generation.

Image viewer library with intuitive gesture effects, large image support, customizable components, and transition animations. Offers image list browsing, pop-up previews, and operates independently of third-party libraries.

Generates mutable models from immutable definitions, simplifying state updates and reducing boilerplate code. Inspired by Redux and Immer, offers atomic field updates and reactive immutable value updates using `StateFlow`.

Declarative navigation library supporting simple and nested navigation, parameters, bottom and tab navigation, side drawers, state saving, and transition animations, with back press handling.

Simplifies Android UI test development with enhanced stability and maintainability. Integrates with existing frameworks and features expressive syntax, customizability, and comprehensive support for Compose, RecyclerView, and Allure reporting.

Elliptical datetime picker implementation featuring customizable wheel pickers for date, time, and datetime selection, supporting various formats and theming options.

Facilitates pagination in codebases, enabling common pagination logic for both Android and iOS. Integrates with platform-specific libraries, exposing paginated data as flows for easy consumption.

Enables real-time network monitoring within applications using Ktor library. Offers configurable settings, session tracking, and supports both static and dynamic frameworks for enhanced flexibility.

Lightweight 2D game engine enables creation of simple games with modular plugins for scaling, object management, audio, shaders, and physics. Offers tools like Scene Editor and Debug Menu.

Library for fetching movies, TV shows, and related information from a comprehensive community database. Features customizable HttpClient configuration, search, discovery, and authentication functionalities.

User-friendly Telegram Bot API wrapper supporting long-polling and webhook modes, command and input handlers, and flexible configuration options. Offers asynchronous request handling and comprehensive response processing.

Enables "Google Photos"-style multi-selection in apps. Features long-press drag gestures, auto-scrolling, haptic feedback, and accessibility extensions. Offers wrappers for implementing selection UI with LazyGrids.

Simulates various network conditions to test and optimize mobile app performance. Emulates slow and unstable networks, impacts only the app's network functionality, ensuring robust and resilient user experiences.

Flexible logging library designed for creating structured log events, leveraging coroutines for asynchronous event dispatch, and supporting high-resolution timestamps. Includes adapters for SLF4J, Spring Boot, and Hexagon frameworks.

AI-powered mobile testing framework enables authoring and executing tests using natural language, supports on-device execution, offers custom agent tools, and provides detailed reporting with Maestro integration.

Animated wavy slider and progress/seek bar with curly, wobbly movements, inspired by Android 13 media controls. Supports customization of wave properties and integrates into composable UI frameworks.

Animated, fully customizable loading placeholders with configurable colors, shapes, and highlight effects (shimmer, fade, pulse, reveal), plus extensible API for creating custom animations.