Browse Kotlin Multiplatform libraries

Secure and flexible passcode management library enables integration of passcode-based and biometric authentication into applications. Offers cross-platform support with modular, shared codebase for secure access control.

Utility library enabling device vibration control with customizable timing and patterns, featuring easy integration and platform-specific initialization through a common interface.

Compiles and publishes SQLite WebAssembly binaries for various configurations, including single and multithreaded builds with or without ICU and Android extensions, to a Maven-compatible repository.

Enables behavior-driven development by automatically discovering test steps and executing them as separate jUnit tests. Utilizes a compiler plugin to modify test specifications, supports scenarios with placeholders, multiple scenarios per spec, and example-based scenarios.

Creates a cohesive, aesthetically pleasing UI component library, featuring customizable themes, size, corner, and color types, along with global or individual component configuration.

Experimenting with UI APIs and patterns through a catalog app, showcasing interactive components like Media Control Sheet and shaders such as Color Split, Pixelate, and Noise effects.

Implements preference management for UI settings with a focus on customization and scalability. Supports serialization, custom color schemes, typography, and spacing, enhancing user interface design adaptability.

Offers utilities for caching function outputs, pretty-printing data classes, functional extensions, and serialization. Includes features like deserializing from functions, transforming objects, and polymorphic deserialization.

Implements a Kafka client with basic functionality for producing and consuming records, supporting multiple brokers and partitions, and enabling parallel consumption through consumer groups.

Forked library simplifies using Gettext translations in web applications, supporting efficient string translation with a focus on compatibility with specific web environments.

Lightweight library for handling CSV files with a simple API. Features include multiplatform support, type-safe operations, flexible reading/writing, custom column mapping, and optional header handling.

Adds logging capabilities to projects with platform-specific libraries, supporting various log levels like verbose, info, debug, warning, error, and critical messages.

Enhances the standard library with useful extensions, offering additional functionality for more efficient and convenient programming.

Lightweight, open-source gesture component enables single-finger drag, drop, rotate, and zoom. Ideal for interactive UIs, offers composability, customization, and no dependencies.

Enhances standard library with essential extensions, streamlining common tasks. Easily integrated into projects via dependency management. Regular updates ensure access to latest features.

Handles chess rules, move generation, and game state management with complete chess logic, FEN/PGN support, and integration with engines like Stockfish. Offers extensible design.

Lightweight and extensible logging library with a familiar API, supporting multiple log levels, tagged and scoped logging, and customizable output destinations. Features thread-safe and multiplatform capabilities.

Enables serialization and deserialization of Java Properties files, interfacing with files, strings, or byte arrays. Supports nested and list properties, enhancing configuration file handling.

Lightweight library for generating type-safe mappers using annotations and code generation. Features bidirectional mapping, property renaming, custom converters, factory-based construction, and collection handling.

Dynamic theme management library enabling custom theme families, mode switching, persistence, and previewing with Theme Picker UI. Integrates with Material 3 for adaptable styling.

Android library for image annotation enables freehand and shape-based drawing, configurable brushes, and zoom/pan gestures. Integrates with Jetpack Compose, offering undo/redo and easy toolbar setup.

Modern UI library enhances user interface construction with tailored components, consistent styling, and seamless integration for diverse platforms using Compose-based design principles.

Customizable UI components and comprehensive theming system featuring global and per-component color/font overrides, typography helpers, ready-made buttons and dialogs, and accessibility guidance.

Beautiful, customizable toast UI component with action buttons, multi-position placement, automatic queue management, dialog-safe display, built-in success, error, info and warning types, and a type-safe, easy API.

Lightweight, extensible logging with installable handlers, lazy message evaluation, domain/tag filtering, fatal-abort handling, and compatibility adapters for SLF4J and Ktor.

Compiler plugin adding runtime and compile-time checks: integer overflow and precision validation, collection destructuring size enforcement, and @Memoize function-result caching optimized for 0–3 args.

Lightweight, high-performance country dataset embedding ISO 3166-1 codes, names and flag emojis; type-safe code wrappers, O(1) lookups, expressive DSL queries, tiny binary footprint.

Icon library collection offering Java implementations of many popular icon sets (Fluent, Antd, Font Awesome, Material, Tabler, etc.), usable across Swing and JavaFX with multiple styles.

Smooth, pressure-aware signature capture offering UNDO/REDO, velocity-based stroke widths, Catmull-Rom Bézier smoothing, presets, tunable parameters, SVG/bitmap export and smart auto-crop.

Type-safe i18n with unique string keys, automatic translation validation, pluralization functions, custom locale support, minimal boilerplate, and runtime locale switching.