Browse Kotlin Multiplatform libraries

Vertical scroll container that routes scroll deltas to the visible nested child, enabling stacked lazy lists, sequential fling consumption, stable keys, resizing resilience and pagination hooks.

Multiplatform library simplifies state management and effect handling using features like data classes and sealed classes. Supports platform-specific implementations, enabling seamless integration in Android applications.

Encryption and REST client library for Secret Network, enabling contract queries, execution, code upload, migration, and transaction signing through gRPC gateway endpoints with wallet integration.

VideoPlayer for Kotlin multi platform [in progress]

Simplifies JNI interactions with concise syntax for calling methods and converting strings. Features a DSL for registering JNI methods, enhancing code readability and ease of use.

Facilitates development with comprehensive documentation for streamlined project management and execution.

Converts metadata into a structured data model, enabling runtime inspection of types and supporting pretty printing for easy inspection of metadata details like nullability and visibility.

Enhances file handling by extending an existing I/O library, enabling path conversions between file system paths and URIs, supporting UNC paths and IPv6 addresses.

Offers tools for building self-sovereign identity applications, enabling decentralized identifier management, verifiable credential operations, and secure communication. Built on Cardano, supports Android and JVM.

Collection of utilities enhancing testing processes with various helpful functions and tools. Designed to streamline and support efficient test development and execution.

Simple, customizable logging tool supporting multiple platforms. Offers built-in logging for various environments, lazy message evaluation, and custom logger creation options.

Adapts common date and big decimal classes for GraphQL scalar types, offering various adapters like `BigDecimalAdapter` and `JavaInstantAdapter` for seamless server-client data handling.

Versatile library for generating Sudoku puzzles with customizable algorithms, grid sizes, and difficulty levels. Features innovative puzzle creation techniques and extensive permutation diversity.

Offers a template for quickly bootstrapping a library with Fibonacci sequence generation functionality, including guidance for building, testing, and deploying to Maven Central.

Enables creation of hierarchical tree views with customizable nodes and icons, using a declarative syntax. Includes support for multiple platforms and provides a demo for web environments.

Enhances casting functionality by providing polyfills for safely casting instances, enabling type inference without disrupting typing flow, even for non-public functions.

Service locator implementation of the dependency injection pattern, offering flexible object lifecycle management with single-instance, late-init, and factory-based dependencies, suitable for simple to advanced use cases.

Enables native contact selection for Android and iOS via a composable component, facilitating easy integration and management of contact permissions and selection states.

Country code and dial code picker offers a customizable dropdown with flag support, search functionality, localization, and efficient performance, allowing easy retrieval of country details.

Offers a Coroutines client for the Telegram Database Library, enabling asynchronous operations with generated Data Transfer Objects. Supports 159 update flows and 867 request methods.

Automatically generates Data Transfer Objects for different scenarios, offering variant generation, granular control, nominal typing, and schema versioning, while ensuring type safety and customization.

JavaScript runtime facilitates running scripts and expressions, particularly enhancing After Effects expressions within the Compottie library. Experimental and work-in-progress, suitable for evaluation.

Lightweight in-app browser offering native UI and secure shared authentication, fast pre-warming and optimized rendering, plus a single-call API to open and programmatically close URLs.

High-performance compression toolkit offering ZStandard (zstd) with SliceTransform streaming API, ByteArray transforms, kotlinx-io piping, native backends via NativeBuilds, and more algorithms planned.

Lightweight, leak‑free bridge delivering one‑way UI commands from shared ViewModels to native implementations; automatic weak references, sticky queued actions, main‑thread execution, easy testing.

High-performance primitive collections offering ArrayList/ArrayDeque, HashSet, and HashMap analogues that cut memory 4–5× and boost CPU 2–4× while avoiding boxing and minimizing dependency size.

Type-safe ORM with expressive SQL DSL, typed predicates, catalog-scoped tables, transactions, joins and aggregations, migrations, reactive query flows, and Ktor-friendly server integration.

Implements various string similarity and distance algorithms, including Levenshtein, Jaro-Winkler, and Cosine Similarity, offering a comprehensive toolkit for comparing text strings.

Implements the original DG-Lab remote control protocol, enabling compatibility with the official client. Features a protocol library for handling communication without network access capabilities.

Library offers ISO 3166-1 based country information retrieval. Integrates with internationalization library for enhanced functionality. Handles country codes with validation and format checks.