Browse Kotlin Multiplatform libraries

Lean, fast HL7 FHIR data-model implementation with minimal generated classes, JSON-only serialization, multi-version support, and a tiny runtime footprint for efficient healthcare data handling.

Store mutable state persistently within composable functions, supporting various data types like String, Int, and Boolean, and simplifying state retention across app restarts.

Renders sequence diagrams in Compose UI with support for left-to-right and right-to-left layouts. Compatible with Android and JVM targets.

Integrate Algolia within projects, offering seamless JSON parsing, asynchronous operations, and thread-safe clients. Features include coroutine support, type safety, and comprehensive documentation links embedded in source files.

Explores a custom text editor with rich text rendering, efficient long-form text handling, cursor movement, text selection, and spell-check capabilities. Features custom span drawing and efficient edit tracking.

Bluesky/ATProtocol client library enables session creation, authentication, and resource access. Features include OAuth support, PLC directory access, and repository subscription for streaming events.

Facilitates serializing and parsing CSV data, supporting various record types. Offers configurable options and pre-defined formats, optimizing performance for fixed-column CSV files.

Forked and rebranded database library, supports building from source on Linux, with updated dependencies and compatibility improvements, enabling local builds and Maven Central publication.

Enables type-safe SQLite database access with auto-generated code from SQL files, comment-based annotations for code control, and no need for IDE plugins, focusing on SQLite-specific optimizations.

Implements pagination logic for data sources, manages data loading asynchronously, and observes pagination states using `LiveData`. Features include loading pages, refreshing data, and handling pagination states.

Facilitates mocking and unit testing by generating mock/spy boilerplate code without using annotation processors or reflection. Supports manual mocks, argument matching, test mode configuration, and experimental mock/spy generation plugin.

Asynchronous coroutine-based client for Chrome DevTools Protocol; supports browser automation, debugging, and interaction with Chrome targets through type-safe domain commands and event handling.

Facilitates fullstack remote procedure call capabilities for web applications, supporting shared code, multiple serialization types, automatic endpoint generation, and two-way communication with WebSockets and SSE.

Framework enables creation of web, mobile, and desktop apps from a single codebase, integrating HTML, CSS, and JavaScript with familiar API structures, built-in navigation, and Material Design components.

Simulating WindowInsets in Compose previews and tests — status/navigation bars, display cutouts; visual overlap highlighting, screenshot-friendly configurations, and device recording to capture real insets.

Generates GraphQL document wrappers and type-safe query classes integrated into build tasks. Supports custom type mapping and can be used with HTTP clients for seamless GraphQL API interaction.

Extensible routing library for creating independent, type-safe routes with support for route handling, nested routing, type-safe navigation, event routing, and various integration modules like Compose and Voyager.

Client library for interacting with the Notion API, offering coroutine-based, blocking, and future-based flavors. Facilitates OAuth support, pagination, content creation with DSL, and configurable logging/proxy settings.

A simple, customizable, and modern library for displaying alert banners in your Jetpack Compose and Compose Multiplatform applications. Easily integrate and adapt to suit any style or use case - from error notifications to informational messages!

Library enables tracking and discovering TV shows and movies, offering customizable HttpClient configuration and integration with Trakt API for various platforms. Supports search and detailed media information retrieval.

Library facilitates creating a program guide (EPG) with a lazy layout for displaying data on a two-directional plane. Supports registering items like programs, channels, timelines, and current time markers, with customizable dimensions and scroll state management.

Implements a thread-safe event bus using channels for multi-key, multi-producer, single-consumer communication. Supports unbounded and conflated channels, ensuring all events are consumed. Ideal for UI applications.

Implements Gettext for internationalization, featuring a library for string translation, a compiler plugin for extracting translatable strings, and a Gradle plugin for seamless integration, enhancing i18n workflows.

Handles platform-specific application home and cache directories. Provides functions to retrieve appropriate paths for data and cache storage based on the operating system and platform environment.

Cross-platform text-to-speech library enabling speech synthesis with coroutine support. Features include volume, pitch, and rate adjustments, with Compose integration for enhanced functionality.

Enables capturing string variables before interpolation, enhancing security and flexibility. Implements custom DSLs for safe SQL queries, preventing SQL injection vulnerabilities through typed string interpolation.

Linear date picker enabling horizontal and vertical orientations, customizable properties, and smooth scrolling to specified dates. Offers event indicators and initial date selection.

Enables MsgPack format support for serialization, including timestamp and unsigned types, using standard model annotations and serializers. Offers integration for timestamp extensions and experimental unsigned type handling.

Facilitates separation of business logic from view logic through controllers, enabling UI-independent state management and unit testing. Offers comprehensive examples and detailed documentation.

Enables fast, asynchronous MQTT 5 client setup with plain sockets or websockets, supporting username/password authentication, topic subscription, publishing, TLS configuration, last will messages, and logging.