Browse Kotlin Multiplatform libraries

Render @Composable UI into multi‑page vector PDFs with automatic and item‑based pagination, custom page formats/orientation, and consistent layout styling for pixel‑accurate document exports.

Print files and images with a simple Printer API; capture or record Composable UI into ImageBitmaps using ScreenshotState and ScreenshotArea, with adjustable refresh rate and recording Flow.

Infinite pannable, zoomable canvas for building node-based editors, whiteboards, and diagrams with custom node content, per-node and canvas context menus, Bezier connections, gestures, dynamic nodes, pin-to-front.

Privacy-first, offline automation platform for home IoT and process control; typed Node graph, real-time SSE state, peer-to-peer mesh, GPIO/camera support, color sensing, SVG dashboards, local LLM integration.

Compute streaming, mergeable statistics using constant memory: summaries, quantile and cardinality sketches, decaying/regression estimators, composable adapters, wire-portable schemas, and bandits.

Treats IO sources and sinks as bit streams, adding BitSink and BitSource interfaces with bitSink()/bitSource() extensions for sub-byte reads/writes and bit utilities.

Small COM runtime enabling binding/invocation of COM interfaces and classes via C interop; builds v-tables, caches functions, handles IID/CLSID, and provides init/uninit.

Enhances property-based testing with a diverse collection of arbitrary generators for domains like stock prices, brand names, wine reviews, and more.

Generates recognizable identicons from hash values, serving as privacy-protecting avatars or placeholders. Supports saving as SVG, rendering on Android Bitmaps.

Facilitates logging events for Firebase Analytics within applications, supporting both Android and iOS platforms, with integration through Gradle or Carthage for dependencies.

Facilitates working with Phoenix Channels, offering a modern client built on coroutines and GraphQL client adapters for subscription handling. Experimental, not recommended for production.

Fast, flexible calendar library framework with core logic for calendar page loading, enabling integration across projects without built-in UI components.

Chess mobile application enabling multiplayer matches via Bluetooth connectivity, offering a convenient platform for playing chess on the go with friends.

Facilitates dependency injection with a focus on immutability, type safety, and modularity, enhancing code organization and reducing boilerplate through functional programming principles.

Hex string encoder/decoder supporting various environments, including Android, iOS, and Windows. Offers conversion functions for byte arrays and strings, with usage demonstrated in unit tests.

Abstractions of collections enable seamless interoperability with JavaScript/TypeScript and Swift, offering interoperable lists, sets, and maps for cross-language compatibility and ease of use.

Suite of libraries and Gradle plugins focuses on simplifying testing and version management, offering wrappers for React, user events, WDIO, and utility plugins for streamlined integration.

Port of ReKotlin to a multiplatform setting, enabling code sharing across JVM, Android, and iOS. Provides class name prefixing to avoid collisions in shared code.

Efficiently implements Apache Thrift with reduced method count, enhancing Android compatibility. Features immutable structs, public fields, and supports redaction/obfuscation for PII protection. Offers server-side code generation.

Fetches link details like title, description, icon, and OG image using HTTP and HTML parsing, suitable for social media and messaging apps. Supports coroutine and callback usage.

Provides a multiplatform wrapper for Couchbase Lite, facilitating database initialization, collection creation, and integration with Android. Encourages open-source contributions and collaboration for feature improvements.

Generates client code for Twirp services, integrating protobuf messages, JSON error handling, and HTTP support. Provides a runtime to configure Ktor HttpClient for seamless Twirp integration.

Lightweight framework enhances Functional Clean Architecture by simplifying contractual data sources and repositories, minimizing boilerplate code while maintaining essential mapping requirements for scalable, reusable solutions.

Facilitates resource management inspired by Golang, reducing indentation and simplifying handling of multiple resources. Supports coroutine environments and offers `cancelDefer` for resource ownership transfer.

Implements `Either` and `Option` types for managing dual-value and optional state scenarios. Enhances serialization, deserialization, and transformation capabilities, providing flexible error handling and state management.

Utilities facilitate working with SARIF files by parsing fix object sections, creating copies of target files, and automatically applying proposed fixes to these copies.

Enables ONVIF camera discovery, connection, and information retrieval, including stream and snapshot URIs, using a multi-platform implementation. Integrates with Gradle for installation.

Enhances navigation element creation with safe routes and arguments, offering an idiomatic approach to destination routes, arguments, and deep links, including annotation support.

A library for managing state in applications using the MVI pattern, enabling state mutation through DSL-defined actions, supporting side effects, and offering customizable state transformation.

Modular object storage framework offering key/value storage with automatic key derivation. Features include various serialization methods, secure and file-based storage, and value transformation capabilities.