Browse Kotlin Multiplatform libraries

Fetches metadata and thumbnails for digital comic libraries, updating series automatically or manually. Integrates directly into Komga and Kavita interfaces for seamless library management.

Assists in saving and restoring objects to and from disk using coroutines, serialization, and Okio. Features include read-write locks, in-memory caching, default values, and migration support.

Implements motion system for Material Components, enabling motion patterns in Jetpack Compose and Compose Multiplatform, supporting Android, Desktop (JVM), iOS, and Wasm.

Compose Multiplatform port of Lottie, enabling use of animations across various platforms with seamless integration, mirroring usage patterns detailed in the original Lottie documentation.

Type-safe cryptography library offering secure random generation, common cryptographic operations (ciphers, digests, signatures), and multiple algorithm supports (AES, RSA, ECDSA, SHA) with various providers like OpenSSL and WebCrypto.

Facilitates state management with concurrency primitives and thread-safe collections. Includes `Atomic` classes, `Lock`, `ThreadLocal`, `Synchronizable`, and a unique `ThreadRef` for thread ID handling.

Simple library for handling local and push notifications via Firebase Cloud Messaging. Initializes with platform-specific configurations, supports notification token management, and provides methods for sending, receiving, and removing notifications.

Facilitates the retention and cleanup of ViewModels or objects within composable functions, ensuring lifecycle management across recompositions, configuration changes, and backstack navigation. Supports dependency injection and provides fine-grained state management.

Toolkit for running benchmarks on multiplatform code, offering low noise, reliable results, statistical analysis, and detailed performance reports. Supports various target configurations and custom benchmark profiles.

ZoomImage is an gesture zoom viewing of images library specially designed for Compose Multiplatform and Android View. Supported scale, pan, locate, rotation, and super-large image subsampling.

Provides a multi-platform implementation of the RSocket protocol, enabling symmetric interaction models like Fire-and-Forget, Request-Response, and Request-Stream. Offers async message passing, standalone transports, and integration with Ktor plugins.

Parses RSS and Atom feeds, extracting data like titles, descriptions, links, and various multimedia attributes. Supports custom configurations for networking and character sets, and integrates with Java projects using CompletableFuture.

Enables creation of reveal effects (coach marks, onboarding tutorials) with a user-friendly API, supporting Android, iOS, Desktop, and Web. Features include customizable overlays, revealable items, and integration with Compose.

Highly customizable UI library for creating vertical and horizontal timeline views. Supports extended events, various alignment options, custom styles, animations, and dynamic content updates in a timeline format.

Adds YAML support to a serialization library, enabling parsing and serializing YAML to objects and vice versa. Supports major YAML features, polymorphism, and Docker Compose-style extension fields.

Provides essential libraries for handling lifecycle events, state preservation, instance retention, and back button handling across multiple platforms. Includes convenient APIs and extensions for managing these aspects efficiently.

Generates thread-safe, RFC4122-compliant UUIDs, compatible with iOS/Mac `NSUUID` and Java `java.util.UUID`. Ensures correctness through extensive testing. Aims to contribute functionality to the standard library.

Set of composable items simplifies building complex settings screens, reducing boilerplate. Includes widgets like menus, checkboxes, radio buttons, switches, sliders, and grouped settings components.

Offers a variety of UI components such as pagers, banners, refresh layouts, flow layouts, and custom selectors, enhancing user interface design flexibility and interactivity.

High-performance asynchronous event scheduling framework for Bot applications. Features include a unified asynchronous API, component-driven functionality, and support for various Bot application platforms like KOOK and QQ.

Parses and manipulates HTML and XML using a user-friendly API, supporting tasks like URL fetching, DOM traversal, and content cleaning to prevent XSS attacks. Offers robust DOM and CSS selector capabilities.

Cloud-first polyglot runtime for developing fast web applications, facilitating seamless language integration and improving performance without abandoning favorite APIs and libraries. Features include multi-language support, Node API compatibility, dotenv support, and closed-world I/O.

Serialization/deserialization library for TOML configuration files. Supports various data types, including nested structures, partial deserialization, and file-based operations. Configurable parsing and serialization options.

Enables modifier nodes to sample and manipulate pixels behind UI elements, creating GPU-accelerated liquid glass, lens and chromatic-dispersion effects using runtime shader-powered distortion.

Enables seamless authentication with Google, Apple, and Github using Firebase. Facilitates integration through customizable sign-in buttons and provides comprehensive multiplatform support for mobile applications.

Lightweight, flexible barcode generation library supporting multiple formats like QR, UPC, and EAN. Offers high customization, scalable vector graphics, and export to PNG, JPEG, and WEBP formats.

Renders interactive maps in Compose UIs with a wrapper around the MapLibre SDKs, supporting Android, iOS, Desktop, and Web, but still exploring API stability and full feature support.

Standard redux implementation fostering an ecosystem of middleware, store enhancers, and dev tools. Offers modular development, supports multiple platforms, and promotes open development and community involvement.

DSL library for creating state machines and statecharts. Supports event-based transitions, reactive listening, nested and parallel states, typesafe transitions, undo transitions, and exports to diagrams. Zero dependencies.

Supports cross-platform XML serialization and parsing with automatic object serialization and custom policies. Includes modules for core functionality, serialization, and native XML parsing support.