Browse Kotlin Multiplatform libraries

Mocking library with concise, type-safe API for generating mock classes, supporting stubbing, verification, and implicit stubbing of `Unit` functions. Integrates with Gradle, enabling easy configuration and verification in tests.

Implements IBM's Carbon Design System using Compose Multiplatform, offering a catalog app for testing on various targets, including Android, iOS, desktop, and web. Open for contributions.

Library offers a modifier for displaying 'placeholder' UI while content loads. Features include basic placeholders, default color options, and highlight animations like fade and shimmer for enhanced user experience.

Unit testing library facilitates parameterization of tests using enums, specializing test cases for each enum value and combination, enhancing test coverage with minimal code changes.

Facilitates seamless alarm and notification scheduling across Android and iOS, ensuring easy integration and cross-platform functionality with straightforward installation steps.

Lightweight framework enhances state and memory management, emphasizing dependency inversion and injection. Decouples UI from business logic, enabling customizable application features across diverse platforms.

Implements a preference system with Material 3 design for Jetpack Compose, offering various preference types, theming options, and customizable data sources for flexible and efficient UI development.

Creates simple, customizable, and good-looking QR codes for backend applications. Lightweight with no dependencies, supporting various shapes and colors. Ideal for quick implementation with a focus on server-side usage.

Comprehensive toolkit for integrating WebRTC functionality into projects. Supports audio/video, data channels, and screen capture. Compatible with Android, iOS, and JS/WasmJS. Detailed installation and usage instructions provided.

Enables seamless YouTube video and audio playback across multiple platforms, integrating with JetBrains Compose Multiplatform. Features include authentication tokens, event handling, and reels view support.

Effortlessly encrypts and persists data using hardware-backed security, offering one-code-path simplicity, seamless integration, and protection for sensitive information like OAuth tokens.

Enables creating complex, responsive layouts by positioning UI elements relative to each other, improving code readability and alignment efficiency across multiple platforms.

Converts popular icon libraries to Image Vectors for use in Jetpack Compose apps. Easily copy and paste icons into design tools or projects, with support for tinting through composables.

Compose Multiplatform animation library parses Adobe After Effects animations, inspired by Airbnb/Lottie. Features include loading animations from files, URLs, or JSON strings, controlling playback, adjusting speed, setting iterations, and observing state changes.

Generates and manages code for Protocol Buffers with features like clean data class generation, JSON serialization, oneof handling as sealed classes, and support for proto2 and proto3 syntaxes.

Facilitates deep copying and updating of data class properties using `copy` or `invoke` functions. Adds new functions and properties, supports lambda updates, and enhances immutability without reflection.

Generates color palettes from images, including the dominant color, and integrates with Material themes. Supports various image sources and provides extensions and composables for easy implementation.

Material 3 country-code picker UI offering 250+ countries with flags and dial codes, phone validation/formatting, accent-normalized search, responsive dialogs, keyboard navigation, and multilingual support.

Rich bottom sheet component for building responsive UIs. Features peek support, customizable animations, interceptable states, keyboard handling, Material design compatibility, and window control properties.

Facilitates URI and URL parsing, manipulation, and encoding/decoding based on AOSP's Uri and UriCodec implementations. Integrates easily with Gradle for seamless dependency management.

Library suite and tools for issuing, presenting, and verifying mDL/VC credentials using ISO mdoc, SD‑JWT, W3C Digital Credentials, OpenID4VP, and zero-knowledge proof integration.

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.

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.

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.

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.

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