Browse Kotlin Multiplatform libraries

Interactive graph visualization supporting hierarchical and force-directed layouts, custom layout plugins, customizable nodes and edges, zooming/panning, resizable canvas, layout animations and automatic node measurement.

Intercept HTTP and WebSocket traffic, mock API responses, throttle requests, and capture detailed logs; includes built-in inspector UI, header masking, log retention, and no-op release variants.

Library for compile-time dependency injection, emulating Dagger features. Utilizes Kotlin Symbol Processing, supporting constructor injection, component provision, and scope annotations. Lacks field injection and other advanced Dagger functionalities.

Cross-platform CLI and SDK for controlling Hue lighting devices. Allows managing lights via terminal commands and provides APIs for Java, Android, and JavaScript platforms. Open source under MIT License.

Library aids in managing state using unidirectional data flow principles, offering tools to mutate state over time via `StateMutator` implementations. Supports MVVM and MVI patterns.

SDK enables integration of Yandex MapKit into projects, offering features like map rendering and image resources. Supports compose and moko frameworks for enhanced customization.

Implements drop and inner shadows for Compose, allowing customization of shadow properties like shape, color, offset, blur, and spread for enhanced UI design.

Lightweight observability for coroutines offering real‑time lifecycle tracing, P50/P90/P99 metrics, failure rates, flexible sampling strategies, pluggable exporters, and live trace visualization.

Create versatile collapsing header UIs with automatic height adjustment, multiple scroll modes, snapping, parallax, floating elements, progress tracking and stacked-column collapsing effects.

Lightweight, feature-rich declarative error handling framework for functional programming, offering 90+ operators. Ensures compile-time error handling and enhances code readability and extensibility through Railway Programming principles.

Minimalistic logging library facilitating initialization, log level configuration, and various logging sinks (AndroidLog, Println, MemoryRing). Supports convenient log methods for info, debug, warning, and error.

Highly customizable swipeable component with REVEAL/DISMISS modes, directional control, 15+ built-in animations, gradient backgrounds, threshold-based triggers, real-time progress and flexible theming.

Implements a stale-while-revalidate (SWR) cache invalidation strategy for Compose, enabling efficient data fetching, error handling, and auto revalidation, closely mirroring React SWR's API and options.

Deploys the OSS Review Toolkit as a cloud service, offering Docker Compose setup for testing and plans for Kubernetes deployment. Supports Docker image publishing and OpenAPI specification generation.

Pocketbase Kotlin is a multiplatform Kotlin SDK for Pocketbase designed for use on both the client and server sides. Requires kotlinx-serialization.

Implements the SymSpell fuzzy search algorithm for fast and efficient spelling correction, supporting sentence-level context and customizable weighted edit distances. Features Qwerty/Qwertz keyboard distance for improved accuracy.

Facilitates AI agent development with streamlined integration of Anthropic API, offering automatic JSON schema generation for tools and reduced verbosity in defining agent capabilities.

Evaluates JsonLogic expressions, enabling rule sharing between front-end and back-end code. Supports standard and custom logic operations with easy initialization and integration in various environments.

Type-safe locale implementation for Android, iOS, Mac, and JVM applications. Integrates locale, country, and language functionalities directly into platform-specific code for seamless localization.

Efficiently extracts values from JSON objects using simplified JsonPath syntax. Supports functional programming aspects and avoids exceptions, enhancing performance by up to 7x compared to other implementations.

Validates JSON elements against various JSON schema drafts, supporting a range of keywords and conditions, including types, enums, patterns, and logical operations. Facilitates schema loading, validation, and error handling.

Implements a flexible Material 2 Data Table with features like column width settings, sorting, various column types, filtering, pagination, and scrolling capabilities for enhanced data representation.

Robust, feature-rich camera toolkit offering high-performance previews, photo/video capture, zoom, exposure, tap-to-focus, flash and extensible plugin architecture with built-in permission management.

Simplifies mocking by automating mock generation for shared source sets, focusing on interfaces. Supports spying and relaxed mocks to minimize boilerplate and enhance testing efficiency.

Client library enabling real-time communication with ASP.NET Core servers. Supports server push, client-server messaging, coroutines for async tasks, customizable serialization, automatic reconnect, and streaming.

Enables building concurrent systems using the actor model, leveraging coroutines for asynchronous message passing. Supports clustering for scalability and fault tolerance, under active development.

Minimal, dependency-free color picker tool featuring Circular, Square, and Ring components for customizable color selection. Integrates seamlessly with projects for enhanced user interaction.

A comprehensive logging and tracing platform designed for asynchronous, scalable event-driven systems. Ensures OpenTelemetry compatibility, supports SLF4J integration, and prevents log flooding with dynamic rate-limiting.

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.